91.4% is the change from 407 to 779
Calculation steps:
[( 779 - 407 ) ÷ 407] x 100 = 91.4%
Formula
Percentage change = [(779 - 407) / 407] x 100
Subtract the new number by the original number
779 - 407 = 372
372 ÷ 407 = 0.914004914004914
0.914004914004914 x 100 = 91.4%