7.9% is the change from 671 to 724
Calculation steps:
[( 724 - 671 ) ÷ 671] x 100 = 7.9%
Formula
Percentage change = [(724 - 671) / 671] x 100
Subtract the new number by the original number
724 - 671 = 53
53 ÷ 671 = 0.07898658718330849
0.07898658718330849 x 100 = 7.9%