-96.51% is the change from 573 to 20
Calculation steps:
[( 20 - 573 ) ÷ 573] x 100 = -96.51%
Formula
Percentage change = [(20 - 573) / 573] x 100
Subtract the new number by the original number
20 - 573 = -553
-553 ÷ 573 = -0.9650959860383944
-0.9650959860383944 x 100 = -96.51%