-27.31% is the change from 216 to 157
Calculation steps:
[( 157 - 216 ) ÷ 216] x 100 = -27.31%
Formula
Percentage change = [(157 - 216) / 216] x 100
Subtract the new number by the original number
157 - 216 = -59
-59 ÷ 216 = -0.27314814814814814
-0.27314814814814814 x 100 = -27.31%