-85.79% is the change from 950 to 135
Calculation steps:
[( 135 - 950 ) ÷ 950] x 100 = -85.79%
Formula
Percentage change = [(135 - 950) / 950] x 100
Subtract the new number by the original number
135 - 950 = -815
-815 ÷ 950 = -0.8578947368421053
-0.8578947368421053 x 100 = -85.79%