11.66% is the change from 686 to 766
Calculation steps:
[( 766 - 686 ) ÷ 686] x 100 = 11.66%
Formula
Percentage change = [(766 - 686) / 686] x 100
Subtract the new number by the original number
766 - 686 = 80
80 ÷ 686 = 0.11661807580174927
0.11661807580174927 x 100 = 11.66%