14.58% is the change from 830 to 951
Calculation steps:
[( 951 - 830 ) ÷ 830] x 100 = 14.58%
Formula
Percentage change = [(951 - 830) / 830] x 100
Subtract the new number by the original number
951 - 830 = 121
121 ÷ 830 = 0.14578313253012049
0.14578313253012049 x 100 = 14.58%