31.81% is the change from 591 to 779
Calculation steps:
[( 779 - 591 ) ÷ 591] x 100 = 31.81%
Formula
Percentage change = [(779 - 591) / 591] x 100
Subtract the new number by the original number
779 - 591 = 188
188 ÷ 591 = 0.31810490693739424
0.31810490693739424 x 100 = 31.81%