8.9% is the change from 573 to 624
Calculation steps:
[( 624 - 573 ) ÷ 573] x 100 = 8.9%
Formula
Percentage change = [(624 - 573) / 573] x 100
Subtract the new number by the original number
624 - 573 = 51
51 ÷ 573 = 0.08900523560209424
0.08900523560209424 x 100 = 8.9%