-4.02% is the change from 597 to 573
Calculation steps:
[( 573 - 597 ) ÷ 597] x 100 = -4.02%
Formula
Percentage change = [(573 - 597) / 597] x 100
Subtract the new number by the original number
573 - 597 = -24
-24 ÷ 597 = -0.04020100502512563
-0.04020100502512563 x 100 = -4.02%