14.71% is the change from 680 to 780
Calculation steps:
[( 780 - 680 ) ÷ 680] x 100 = 14.71%
Formula
Percentage change = [(780 - 680) / 680] x 100
Subtract the new number by the original number
780 - 680 = 100
100 ÷ 680 = 0.14705882352941177
0.14705882352941177 x 100 = 14.71%