147.88% is the change from 330 to 818
Calculation steps:
[( 818 - 330 ) ÷ 330] x 100 = 147.88%
Formula
Percentage change = [(818 - 330) / 330] x 100
Subtract the new number by the original number
818 - 330 = 488
488 ÷ 330 = 1.4787878787878788
1.4787878787878788 x 100 = 147.88%