17.67% is the change from 662 to 779
Calculation steps:
[( 779 - 662 ) ÷ 662] x 100 = 17.67%
Formula
Percentage change = [(779 - 662) / 662] x 100
Subtract the new number by the original number
779 - 662 = 117
117 ÷ 662 = 0.17673716012084592
0.17673716012084592 x 100 = 17.67%