17.5% is the change from 697 to 819
Calculation steps:
[( 819 - 697 ) ÷ 697] x 100 = 17.5%
Formula
Percentage change = [(819 - 697) / 697] x 100
Subtract the new number by the original number
819 - 697 = 122
122 ÷ 697 = 0.1750358680057389
0.1750358680057389 x 100 = 17.5%