18.91% is the change from 698 to 830
Calculation steps:
[( 830 - 698 ) ÷ 698] x 100 = 18.91%
Formula
Percentage change = [(830 - 698) / 698] x 100
Subtract the new number by the original number
830 - 698 = 132
132 ÷ 698 = 0.18911174785100288
0.18911174785100288 x 100 = 18.91%