-85.55% is the change from 934 to 135
Calculation steps:
[( 135 - 934 ) ÷ 934] x 100 = -85.55%
Formula
Percentage change = [(135 - 934) / 934] x 100
Subtract the new number by the original number
135 - 934 = -799
-799 ÷ 934 = -0.8554603854389722
-0.8554603854389722 x 100 = -85.55%