9.5% is the change from 758 to 830
Calculation steps:
[( 830 - 758 ) ÷ 758] x 100 = 9.5%
Formula
Percentage change = [(830 - 758) / 758] x 100
Subtract the new number by the original number
830 - 758 = 72
72 ÷ 758 = 0.09498680738786279
0.09498680738786279 x 100 = 9.5%