12.1% is the change from 686 to 769
Calculation steps:
[( 769 - 686 ) ÷ 686] x 100 = 12.1%
Formula
Percentage change = [(769 - 686) / 686] x 100
Subtract the new number by the original number
769 - 686 = 83
83 ÷ 686 = 0.12099125364431487
0.12099125364431487 x 100 = 12.1%