18.83% is the change from 685 to 814
Calculation steps:
[( 814 - 685 ) ÷ 685] x 100 = 18.83%
Formula
Percentage change = [(814 - 685) / 685] x 100
Subtract the new number by the original number
814 - 685 = 129
129 ÷ 685 = 0.18832116788321168
0.18832116788321168 x 100 = 18.83%