16.1% is the change from 671 to 779
Calculation steps:
[( 779 - 671 ) ÷ 671] x 100 = 16.1%
Formula
Percentage change = [(779 - 671) / 671] x 100
Subtract the new number by the original number
779 - 671 = 108
108 ÷ 671 = 0.16095380029806258
0.16095380029806258 x 100 = 16.1%