-81.35% is the change from 858 to 160
Calculation steps:
[( 160 - 858 ) ÷ 858] x 100 = -81.35%
Formula
Percentage change = [(160 - 858) / 858] x 100
Subtract the new number by the original number
160 - 858 = -698
-698 ÷ 858 = -0.8135198135198135
-0.8135198135198135 x 100 = -81.35%