12.65% is the change from 680 to 766
Calculation steps:
[( 766 - 680 ) ÷ 680] x 100 = 12.65%
Formula
Percentage change = [(766 - 680) / 680] x 100
Subtract the new number by the original number
766 - 680 = 86
86 ÷ 680 = 0.1264705882352941
0.1264705882352941 x 100 = 12.65%