CREATE TABLE table_31342 ("Rank 2012" FLOAT, "Country" TEXT, "UNWTO Region" TEXT, "International tourism expenditure 2011" TEXT, "International tourism expenditure 2012" TEXT, "% change" TEXT)

What was the percentage increase in spending on international tourism from 2011 to 2012 of the country that spent $85.9 billion in 2011?
SELECT "% change" FROM table_31342 WHERE "International tourism expenditure 2011" = '$85.9 billion'
SELECT "% change" FROM "table_31342" WHERE "International tourism expenditure 2011" = '$85.9 billion'