15.4% is the change from 708 to 817
Calculation steps:
[( 817 - 708 ) ÷ 708] x 100 = 15.4%
Formula
Percentage change = [(817 - 708) / 708] x 100
Subtract the new number by the original number
817 - 708 = 109
109 ÷ 708 = 0.153954802259887
0.153954802259887 x 100 = 15.4%