19.23% is the change from 697 to 831
Calculation steps:
[( 831 - 697 ) ÷ 697] x 100 = 19.23%
Formula
Percentage change = [(831 - 697) / 697] x 100
Subtract the new number by the original number
831 - 697 = 134
134 ÷ 697 = 0.19225251076040173
0.19225251076040173 x 100 = 19.23%