-83.6% is the change from 860 to 141
Calculation steps:
[( 141 - 860 ) ÷ 860] x 100 = -83.6%
Formula
Percentage change = [(141 - 860) / 860] x 100
Subtract the new number by the original number
141 - 860 = -719
-719 ÷ 860 = -0.836046511627907
-0.836046511627907 x 100 = -83.6%