17.72% is the change from 779 to 917
Calculation steps:
[( 917 - 779 ) ÷ 779] x 100 = 17.72%
Formula
Percentage change = [(917 - 779) / 779] x 100
Subtract the new number by the original number
917 - 779 = 138
138 ÷ 779 = 0.17715019255455713
0.17715019255455713 x 100 = 17.72%