18.23% is the change from 691 to 817
Calculation steps:
[( 817 - 691 ) ÷ 691] x 100 = 18.23%
Formula
Percentage change = [(817 - 691) / 691] x 100
Subtract the new number by the original number
817 - 691 = 126
126 ÷ 691 = 0.18234442836468887
0.18234442836468887 x 100 = 18.23%