-85.91% is the change from 958 to 135
Calculation steps:
[( 135 - 958 ) ÷ 958] x 100 = -85.91%
Formula
Percentage change = [(135 - 958) / 958] x 100
Subtract the new number by the original number
135 - 958 = -823
-823 ÷ 958 = -0.8590814196242171
-0.8590814196242171 x 100 = -85.91%