15.76% is the change from 717 to 830
Calculation steps:
[( 830 - 717 ) ÷ 717] x 100 = 15.76%
Formula
Percentage change = [(830 - 717) / 717] x 100
Subtract the new number by the original number
830 - 717 = 113
113 ÷ 717 = 0.15760111576011157
0.15760111576011157 x 100 = 15.76%