137.8% is the change from 328 to 780
Calculation steps:
[( 780 - 328 ) ÷ 328] x 100 = 137.8%
Formula
Percentage change = [(780 - 328) / 328] x 100
Subtract the new number by the original number
780 - 328 = 452
452 ÷ 328 = 1.3780487804878048
1.3780487804878048 x 100 = 137.8%