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