9.87% is the change from 669 to 735
Calculation steps:
[( 735 - 669 ) ÷ 669] x 100 = 9.87%
Formula
Percentage change = [(735 - 669) / 669] x 100
Subtract the new number by the original number
735 - 669 = 66
66 ÷ 669 = 0.09865470852017937
0.09865470852017937 x 100 = 9.87%