-86.55% is the change from 595 to 80
Calculation steps:
[( 80 - 595 ) ÷ 595] x 100 = -86.55%
Formula
Percentage change = [(80 - 595) / 595] x 100
Subtract the new number by the original number
80 - 595 = -515
-515 ÷ 595 = -0.865546218487395
-0.865546218487395 x 100 = -86.55%