17.1% is the change from 696 to 815
Calculation steps:
[( 815 - 696 ) ÷ 696] x 100 = 17.1%
Formula
Percentage change = [(815 - 696) / 696] x 100
Subtract the new number by the original number
815 - 696 = 119
119 ÷ 696 = 0.17097701149425287
0.17097701149425287 x 100 = 17.1%