-25.26% is the change from 879 to 657
Calculation steps:
[( 657 - 879 ) ÷ 879] x 100 = -25.26%
Formula
Percentage change = [(657 - 879) / 879] x 100
Subtract the new number by the original number
657 - 879 = -222
-222 ÷ 879 = -0.2525597269624573
-0.2525597269624573 x 100 = -25.26%