7.4% is the change from 581 to 624
Calculation steps:
[( 624 - 581 ) ÷ 581] x 100 = 7.4%
Formula
Percentage change = [(624 - 581) / 581] x 100
Subtract the new number by the original number
624 - 581 = 43
43 ÷ 581 = 0.07401032702237521
0.07401032702237521 x 100 = 7.4%