137.5% is the change from 328 to 779
Calculation steps:
[( 779 - 328 ) ÷ 328] x 100 = 137.5%
Formula
Percentage change = [(779 - 328) / 328] x 100
Subtract the new number by the original number
779 - 328 = 451
451 ÷ 328 = 1.375
1.375 x 100 = 137.5%
Example