-85.36% is the change from 936 to 137
Calculation steps:
[( 137 - 936 ) ÷ 936] x 100 = -85.36%
Formula
Percentage change = [(137 - 936) / 936] x 100
Subtract the new number by the original number
137 - 936 = -799
-799 ÷ 936 = -0.8536324786324786
-0.8536324786324786 x 100 = -85.36%