21.82% is the change from 779 to 949
Calculation steps:
[( 949 - 779 ) ÷ 779] x 100 = 21.82%
Formula
Percentage change = [(949 - 779) / 779] x 100
Subtract the new number by the original number
949 - 779 = 170
170 ÷ 779 = 0.21822849807445444
0.21822849807445444 x 100 = 21.82%