16.63% is the change from 830 to 968
Calculation steps:
[( 968 - 830 ) ÷ 830] x 100 = 16.63%
Formula
Percentage change = [(968 - 830) / 830] x 100
Subtract the new number by the original number
968 - 830 = 138
138 ÷ 830 = 0.16626506024096385
0.16626506024096385 x 100 = 16.63%