7.21% is the change from 624 to 669
Calculation steps:
[( 669 - 624 ) ÷ 624] x 100 = 7.21%
Formula
Percentage change = [(669 - 624) / 624] x 100
Subtract the new number by the original number
669 - 624 = 45
45 ÷ 624 = 0.07211538461538461
0.07211538461538461 x 100 = 7.21%