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