-24.68% is the change from 871 to 656
Calculation steps:
[( 656 - 871 ) ÷ 871] x 100 = -24.68%
Formula
Percentage change = [(656 - 871) / 871] x 100
Subtract the new number by the original number
656 - 871 = -215
-215 ÷ 871 = -0.2468427095292767
-0.2468427095292767 x 100 = -24.68%