-21.64% is the change from 573 to 449
Calculation steps:
[( 449 - 573 ) ÷ 573] x 100 = -21.64%
Formula
Percentage change = [(449 - 573) / 573] x 100
Subtract the new number by the original number
449 - 573 = -124
-124 ÷ 573 = -0.2164048865619546
-0.2164048865619546 x 100 = -21.64%