-85.82% is the change from 959 to 136
Calculation steps:
[( 136 - 959 ) ÷ 959] x 100 = -85.82%
Formula
Percentage change = [(136 - 959) / 959] x 100
Subtract the new number by the original number
136 - 959 = -823
-823 ÷ 959 = -0.8581856100104275
-0.8581856100104275 x 100 = -85.82%