what is the formula for working out a percentage?
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So 10% of 150 = 10/100 × 150 = 15. If you have to turn a percentage into a decimal, just divide by 100. For example, 25% = 25/100 = 0.25. To change a decimal into a percentage, multiply by 100.
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["You divide the number you you want to get the percentage for by the number you're getting the percentage of, then multiply it by 100 and do a Math. ... ", 'var wholePercent = Math.floor(3/9*100);', 'To turn it into a function:', 'function getWholePercent(percentFor,percentOf) ... ', 'call it like this:', 'var wholePercent=getWholePercent(3,9);']
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The basic formula for calculating a percentage is =part/total. Say you want to reduce a particular amount by 25%, like when you're trying to apply a discount. Here, the formula will be: =Price*1-Discount %.
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To calculate a percentage increase, first divide the percentage by 100 and then multiply by the original figure.
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Generally speaking, to calculate the percentage of bodyweight lifted upward, simply add up the percentages of all the body parts that are moving (or not moving) directly against gravity.
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['Divide the numerator by denominator.', 'Take the result and multiply by 100 .', 'The result is the fraction as a percent.']
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If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. That's your percentage!
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As with any formula in Excel, you need to start by typing an equal sign (=) in the cell where you want your result, followed by the rest of the formula. The basic formula for calculating a percentage is =part/total. Say you want to reduce a particular amount by 25%, like when you're trying to apply a discount.
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You divide the number you you want to get the percentage for by the number you're getting the percentage of, then multiply it by 100 and do a Math. floor to remove the decimal.
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How to calculate X is What Percent of Y ? To determine X is what percent of Y , divide X by Y and multiply the result by 100 to get the percentage.
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To multiply percentages in Excel, do a multiplication formula in this way: type the equals sign, followed by the number or cell, followed by the multiply sign (*), followed by percentage. In other words, make a formula similar to these: To multiply a number by percentage: =50*10%
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To get around this, you can calculate your numbers as percentages first. For example, if you type the formula =10/100 in cell A2, Excel will display the result as 0.1. If you then format that decimal as a percentage, the number will be displayed as 10%, as you 'd expect.
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Calculate the Total, then Calculate Percentage The first is to divide the denominator of the fraction into the numerator to get a decimal fraction, which is one with a base of 10. You then multiply by 100 to get a percentage.
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To perform the percentage formula in Excel, enter the cells you're finding a percentage for in the format, =A1/B1. To convert the resulting decimal value to a percentage, highlight the cell, click the Home tab, and select "Percentage" from the numbers dropdown.
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Write the percent equation: Percent · Base = Amount. Use n for the unknown (percent). Divide to undo the multiplication of n times 72. Move the decimal point two places to the right to write the decimal as a percent.
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If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two spaces to the right. That's your percentage! To use the calculator, enter two numbers to calculate the percentage the first is of the second by clicking Calculate Percentage.
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So if you had to work out 20% of 10 you would take 20 and divide it by 100. Then you would times it by 10 which gives you the answer of 2. Another way to look at this is to translate the sentence "What is 20% of 10?" to (n) = . 20 * 10.