-86.33% is the change from 958 to 131
Calculation steps:
[( 131 - 958 ) ÷ 958] x 100 = -86.33%
Formula
Percentage change = [(131 - 958) / 958] x 100
Subtract the new number by the original number
131 - 958 = -827
-827 ÷ 958 = -0.8632567849686847
-0.8632567849686847 x 100 = -86.33%