16.79% is the change from 685 to 800
Calculation steps:
[( 800 - 685 ) ÷ 685] x 100 = 16.79%
Formula
Percentage change = [(800 - 685) / 685] x 100
Subtract the new number by the original number
800 - 685 = 115
115 ÷ 685 = 0.1678832116788321
0.1678832116788321 x 100 = 16.79%