-17.59% is the change from 796 to 656
Calculation steps:
[( 656 - 796 ) ÷ 796] x 100 = -17.59%
Formula
Percentage change = [(656 - 796) / 796] x 100
Subtract the new number by the original number
656 - 796 = -140
-140 ÷ 796 = -0.17587939698492464
-0.17587939698492464 x 100 = -17.59%