-17.63% is the change from 879 to 724
Calculation steps:
[( 724 - 879 ) ÷ 879] x 100 = -17.63%
Formula
Percentage change = [(724 - 879) / 879] x 100
Subtract the new number by the original number
724 - 879 = -155
-155 ÷ 879 = -0.17633674630261661
-0.17633674630261661 x 100 = -17.63%