9.37% is the change from 747 to 817
Calculation steps:
[( 817 - 747 ) ÷ 747] x 100 = 9.37%
Formula
Percentage change = [(817 - 747) / 747] x 100
Subtract the new number by the original number
817 - 747 = 70
70 ÷ 747 = 0.09370816599732262
0.09370816599732262 x 100 = 9.37%