15.71% is the change from 573 to 663
Calculation steps:
[( 663 - 573 ) ÷ 573] x 100 = 15.71%
Formula
Percentage change = [(663 - 573) / 573] x 100
Subtract the new number by the original number
663 - 573 = 90
90 ÷ 573 = 0.15706806282722513
0.15706806282722513 x 100 = 15.71%