-83.73% is the change from 879 to 143
Calculation steps:
[( 143 - 879 ) ÷ 879] x 100 = -83.73%
Formula
Percentage change = [(143 - 879) / 879] x 100
Subtract the new number by the original number
143 - 879 = -736
-736 ÷ 879 = -0.8373151308304891
-0.8373151308304891 x 100 = -83.73%