-20.59% is the change from 573 to 455
Calculation steps:
[( 455 - 573 ) ÷ 573] x 100 = -20.59%
Formula
Percentage change = [(455 - 573) / 573] x 100
Subtract the new number by the original number
455 - 573 = -118
-118 ÷ 573 = -0.20593368237347295
-0.20593368237347295 x 100 = -20.59%