-24.42% is the change from 868 to 656
Calculation steps:
[( 656 - 868 ) ÷ 868] x 100 = -24.42%
Formula
Percentage change = [(656 - 868) / 868] x 100
Subtract the new number by the original number
656 - 868 = -212
-212 ÷ 868 = -0.24423963133640553
-0.24423963133640553 x 100 = -24.42%