157.25% is the change from 255 to 656
Calculation steps:
[( 656 - 255 ) ÷ 255] x 100 = 157.25%
Formula
Percentage change = [(656 - 255) / 255] x 100
Subtract the new number by the original number
656 - 255 = 401
401 ÷ 255 = 1.572549019607843
1.572549019607843 x 100 = 157.25%