9.69% is the change from 702 to 770
Calculation steps:
[( 770 - 702 ) ÷ 702] x 100 = 9.69%
Formula
Percentage change = [(770 - 702) / 702] x 100
Subtract the new number by the original number
770 - 702 = 68
68 ÷ 702 = 0.09686609686609686
0.09686609686609686 x 100 = 9.69%