-85.74% is the change from 596 to 85
Calculation steps:
[( 85 - 596 ) ÷ 596] x 100 = -85.74%
Formula
Percentage change = [(85 - 596) / 596] x 100
Subtract the new number by the original number
85 - 596 = -511
-511 ÷ 596 = -0.8573825503355704
-0.8573825503355704 x 100 = -85.74%