-12.39% is the change from 573 to 502
Calculation steps:
[( 502 - 573 ) ÷ 573] x 100 = -12.39%
Formula
Percentage change = [(502 - 573) / 573] x 100
Subtract the new number by the original number
502 - 573 = -71
-71 ÷ 573 = -0.12390924956369982
-0.12390924956369982 x 100 = -12.39%