138.79% is the change from 330 to 788
Calculation steps:
[( 788 - 330 ) ÷ 330] x 100 = 138.79%
Formula
Percentage change = [(788 - 330) / 330] x 100
Subtract the new number by the original number
788 - 330 = 458
458 ÷ 330 = 1.387878787878788
1.387878787878788 x 100 = 138.79%