8.97% is the change from 669 to 729
Calculation steps:
[( 729 - 669 ) ÷ 669] x 100 = 8.97%
Formula
Percentage change = [(729 - 669) / 669] x 100
Subtract the new number by the original number
729 - 669 = 60
60 ÷ 669 = 0.08968609865470852
0.08968609865470852 x 100 = 8.97%