15.15% is the change from 680 to 783
Calculation steps:
[( 783 - 680 ) ÷ 680] x 100 = 15.15%
Formula
Percentage change = [(783 - 680) / 680] x 100
Subtract the new number by the original number
783 - 680 = 103
103 ÷ 680 = 0.1514705882352941
0.1514705882352941 x 100 = 15.15%