12.79% is the change from 688 to 776
Calculation steps:
[( 776 - 688 ) ÷ 688] x 100 = 12.79%
Formula
Percentage change = [(776 - 688) / 688] x 100
Subtract the new number by the original number
776 - 688 = 88
88 ÷ 688 = 0.12790697674418605
0.12790697674418605 x 100 = 12.79%