-28.44% is the change from 879 to 629
Calculation steps:
[( 629 - 879 ) ÷ 879] x 100 = -28.44%
Formula
Percentage change = [(629 - 879) / 879] x 100
Subtract the new number by the original number
629 - 879 = -250
-250 ÷ 879 = -0.2844141069397042
-0.2844141069397042 x 100 = -28.44%