-35.39% is the change from 243 to 157
Calculation steps:
[( 157 - 243 ) ÷ 243] x 100 = -35.39%
Formula
Percentage change = [(157 - 243) / 243] x 100
Subtract the new number by the original number
157 - 243 = -86
-86 ÷ 243 = -0.35390946502057613
-0.35390946502057613 x 100 = -35.39%