CREATE TABLE table_50416 ("City" TEXT, "State" TEXT, "2010 population" TEXT, "Peak population  ( year ) " TEXT, "Numeric decline from peak population" TEXT, "Percent decline from peak population" TEXT)

what is the numeric decline from peak population when 2010 population is 88857?
SELECT "Numeric decline from peak population" FROM table_50416 WHERE "2010 population" = '88857'
SELECT "Numeric decline from peak population" FROM "table_50416" WHERE "2010 population" = '88857'