-53.91% is the change from 256 to 118
Calculation steps:
[( 118 - 256 ) ÷ 256] x 100 = -53.91%
Formula
Percentage change = [(118 - 256) / 256] x 100
Subtract the new number by the original number
118 - 256 = -138
-138 ÷ 256 = -0.5390625
-0.5390625 x 100 = -53.91%