-58.2% is the change from 256 to 107
Calculation steps:
[( 107 - 256 ) ÷ 256] x 100 = -58.2%
Formula
Percentage change = [(107 - 256) / 256] x 100
Subtract the new number by the original number
107 - 256 = -149
-149 ÷ 256 = -0.58203125
-0.58203125 x 100 = -58.2%