-80.89% is the change from 879 to 168
Calculation steps:
[( 168 - 879 ) ÷ 879] x 100 = -80.89%
Formula
Percentage change = [(168 - 879) / 879] x 100
Subtract the new number by the original number
168 - 879 = -711
-711 ÷ 879 = -0.8088737201365188
-0.8088737201365188 x 100 = -80.89%