6.28% is the change from 573 to 609
Calculation steps:
[( 609 - 573 ) ÷ 573] x 100 = 6.28%
Formula
Percentage change = [(609 - 573) / 573] x 100
Subtract the new number by the original number
609 - 573 = 36
36 ÷ 573 = 0.06282722513089005
0.06282722513089005 x 100 = 6.28%