17.54% is the change from 707 to 831
Calculation steps:
[( 831 - 707 ) ÷ 707] x 100 = 17.54%
Formula
Percentage change = [(831 - 707) / 707] x 100
Subtract the new number by the original number
831 - 707 = 124
124 ÷ 707 = 0.1753889674681754
0.1753889674681754 x 100 = 17.54%