-85.38% is the change from 930 to 136
Calculation steps:
[( 136 - 930 ) ÷ 930] x 100 = -85.38%
Formula
Percentage change = [(136 - 930) / 930] x 100
Subtract the new number by the original number
136 - 930 = -794
-794 ÷ 930 = -0.853763440860215
-0.853763440860215 x 100 = -85.38%