12.5% is the change from 680 to 765
Calculation steps:
[( 765 - 680 ) ÷ 680] x 100 = 12.5%
Formula
Percentage change = [(765 - 680) / 680] x 100
Subtract the new number by the original number
765 - 680 = 85
85 ÷ 680 = 0.125
0.125 x 100 = 12.5%
Example