144.55% is the change from 330 to 807
Calculation steps:
[( 807 - 330 ) ÷ 330] x 100 = 144.55%
Formula
Percentage change = [(807 - 330) / 330] x 100
Subtract the new number by the original number
807 - 330 = 477
477 ÷ 330 = 1.4454545454545455
1.4454545454545455 x 100 = 144.55%