-13.57% is the change from 663 to 573
Calculation steps:
[( 573 - 663 ) ÷ 663] x 100 = -13.57%
Formula
Percentage change = [(573 - 663) / 663] x 100
Subtract the new number by the original number
573 - 663 = -90
-90 ÷ 663 = -0.13574660633484162
-0.13574660633484162 x 100 = -13.57%