-85.34% is the change from 928 to 136
Calculation steps:
[( 136 - 928 ) ÷ 928] x 100 = -85.34%
Formula
Percentage change = [(136 - 928) / 928] x 100
Subtract the new number by the original number
136 - 928 = -792
-792 ÷ 928 = -0.853448275862069
-0.853448275862069 x 100 = -85.34%