16.08% is the change from 715 to 830
Calculation steps:
[( 830 - 715 ) ÷ 715] x 100 = 16.08%
Formula
Percentage change = [(830 - 715) / 715] x 100
Subtract the new number by the original number
830 - 715 = 115
115 ÷ 715 = 0.16083916083916083
0.16083916083916083 x 100 = 16.08%