関連ワード:  find the percent of decrease from 80 to 40    find the percent of decrease    find the percent of decrease from 95 to 60    find the percent of decrease from 25 to 15    find the percent of decrease from $2.00 to $1.25    find the percent of decrease from 20 to 11    find the percent of decrease from $40 to $30    find the percent of decrease from 125 to 80    find the percent of decrease from $60 to $45    find the percent of decrease from 20 to 15