-84.89% is the change from 867 to 131
Calculation steps:
[( 131 - 867 ) ÷ 867] x 100 = -84.89%
Formula
Percentage change = [(131 - 867) / 867] x 100
Subtract the new number by the original number
131 - 867 = -736
-736 ÷ 867 = -0.8489042675893888
-0.8489042675893888 x 100 = -84.89%