-90.58% is the change from 573 to 54
Calculation steps:
[( 54 - 573 ) ÷ 573] x 100 = -90.58%
Formula
Percentage change = [(54 - 573) / 573] x 100
Subtract the new number by the original number
54 - 573 = -519
-519 ÷ 573 = -0.9057591623036649
-0.9057591623036649 x 100 = -90.58%