17.21% is the change from 680 to 797
Calculation steps:
[( 797 - 680 ) ÷ 680] x 100 = 17.21%
Formula
Percentage change = [(797 - 680) / 680] x 100
Subtract the new number by the original number
797 - 680 = 117
117 ÷ 680 = 0.17205882352941176
0.17205882352941176 x 100 = 17.21%