4.01% is the change from 749 to 779
Calculation steps:
[( 779 - 749 ) ÷ 749] x 100 = 4.01%
Formula
Percentage change = [(779 - 749) / 749] x 100
Subtract the new number by the original number
779 - 749 = 30
30 ÷ 749 = 0.04005340453938585
0.04005340453938585 x 100 = 4.01%