16.5% is the change from 685 to 798
Calculation steps:
[( 798 - 685 ) ÷ 685] x 100 = 16.5%
Formula
Percentage change = [(798 - 685) / 685] x 100
Subtract the new number by the original number
798 - 685 = 113
113 ÷ 685 = 0.16496350364963502
0.16496350364963502 x 100 = 16.5%