12.41% is the change from 685 to 770
Calculation steps:
[( 770 - 685 ) ÷ 685] x 100 = 12.41%
Formula
Percentage change = [(770 - 685) / 685] x 100
Subtract the new number by the original number
770 - 685 = 85
85 ÷ 685 = 0.12408759124087591
0.12408759124087591 x 100 = 12.41%