Relier Pairs Percent ReviewVersion en ligne vocabulary and formulas for test review par STEPHANIE GREGORY 1 how to find percent error 2 To change a decimal to a percent 3 simple interest formula 4 To change a percent to a decimal 5 interest 6 how to find the percent of a number 7 interest rate 8 how to find percent increase or percent decrease 9 To find the total after a disccount 10 Principal 11 To find the total after tax or gratuity is/of = %/100 difference/actual = %/100 Move the decimal two times to the left the amount of money being invested or the amount of money being borrowed Multiply the cost by the percent as a decimal, then add it back to cost I = PRT the amount of money being charged to borrow money or the amount of money earned for investing money difference/original = %/100 Move the decimal 2 times to the right Multiply the cost by the percent as a decimal, the subtract that amount from the cost the % being charged for a loan or the % being earned for investing
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