-85.33% is the change from 920 to 135
Calculation steps:
[( 135 - 920 ) ÷ 920] x 100 = -85.33%
Formula
Percentage change = [(135 - 920) / 920] x 100
Subtract the new number by the original number
135 - 920 = -785
-785 ÷ 920 = -0.8532608695652174
-0.8532608695652174 x 100 = -85.33%