-81.37% is the change from 859 to 160
Calculation steps:
[( 160 - 859 ) ÷ 859] x 100 = -81.37%
Formula
Percentage change = [(160 - 859) / 859] x 100
Subtract the new number by the original number
160 - 859 = -699
-699 ÷ 859 = -0.8137369033760187
-0.8137369033760187 x 100 = -81.37%