18.38% is the change from 680 to 805
Calculation steps:
[( 805 - 680 ) ÷ 680] x 100 = 18.38%
Formula
Percentage change = [(805 - 680) / 680] x 100
Subtract the new number by the original number
805 - 680 = 125
125 ÷ 680 = 0.18382352941176472
0.18382352941176472 x 100 = 18.38%