8.22% is the change from 669 to 724
Calculation steps:
[( 724 - 669 ) ÷ 669] x 100 = 8.22%
Formula
Percentage change = [(724 - 669) / 669] x 100
Subtract the new number by the original number
724 - 669 = 55
55 ÷ 669 = 0.08221225710014948
0.08221225710014948 x 100 = 8.22%