-96.64% is the change from 595 to 20
Calculation steps:
[( 20 - 595 ) ÷ 595] x 100 = -96.64%
Formula
Percentage change = [(20 - 595) / 595] x 100
Subtract the new number by the original number
20 - 595 = -575
-575 ÷ 595 = -0.9663865546218487
-0.9663865546218487 x 100 = -96.64%