12.9% is the change from 690 to 779
Calculation steps:
[( 779 - 690 ) ÷ 690] x 100 = 12.9%
Formula
Percentage change = [(779 - 690) / 690] x 100
Subtract the new number by the original number
779 - 690 = 89
89 ÷ 690 = 0.1289855072463768
0.1289855072463768 x 100 = 12.9%