-83.85% is the change from 867 to 140
Calculation steps:
[( 140 - 867 ) ÷ 867] x 100 = -83.85%
Formula
Percentage change = [(140 - 867) / 867] x 100
Subtract the new number by the original number
140 - 867 = -727
-727 ÷ 867 = -0.8385236447520185
-0.8385236447520185 x 100 = -83.85%