a

%

increase of

is

a

%

decrease of

is

Calculate the original number of an increased percentage by dividing the result of increase by the decimal number from adding 100 to the percent number then divided it by 100.

Formula:

X percent increase of Z is Y

increase X percent of Z is Y

Z = Y ÷ [( 100 + X ) ÷ 100 ]Example:

5 percent increase of Z is 50

Z = 50 ÷ [( 100 + 5 ) ÷ 100 ] = 47.62

Percentage Calculators

Percentage ChangeWhat is _ Percent of __ is What Percent of __ is _ Percent of WhatExample