13.7% is the change from 686 to 780
Calculation steps:
[( 780 - 686 ) ÷ 686] x 100 = 13.7%
Formula
Percentage change = [(780 - 686) / 686] x 100
Subtract the new number by the original number
780 - 686 = 94
94 ÷ 686 = 0.13702623906705538
0.13702623906705538 x 100 = 13.7%