-85.7% is the change from 951 to 136
Calculation steps:
[( 136 - 951 ) ÷ 951] x 100 = -85.7%
Formula
Percentage change = [(136 - 951) / 951] x 100
Subtract the new number by the original number
136 - 951 = -815
-815 ÷ 951 = -0.8569926393270242
-0.8569926393270242 x 100 = -85.7%