13.07% is the change from 681 to 770
Calculation steps:
[( 770 - 681 ) ÷ 681] x 100 = 13.07%
Formula
Percentage change = [(770 - 681) / 681] x 100
Subtract the new number by the original number
770 - 681 = 89
89 ÷ 681 = 0.13069016152716592
0.13069016152716592 x 100 = 13.07%