45.45% is the change from 330 to 480
Calculation steps:
[( 480 - 330 ) ÷ 330] x 100 = 45.45%
Formula
Percentage change = [(480 - 330) / 330] x 100
Subtract the new number by the original number
480 - 330 = 150
150 ÷ 330 = 0.45454545454545453
0.45454545454545453 x 100 = 45.45%