-25.37% is the change from 879 to 656
Calculation steps:
[( 656 - 879 ) ÷ 879] x 100 = -25.37%
Formula
Percentage change = [(656 - 879) / 879] x 100
Subtract the new number by the original number
656 - 879 = -223
-223 ÷ 879 = -0.25369738339021614
-0.25369738339021614 x 100 = -25.37%