44.55% is the change from 330 to 477
Calculation steps:
[( 477 - 330 ) ÷ 330] x 100 = 44.55%
Formula
Percentage change = [(477 - 330) / 330] x 100
Subtract the new number by the original number
477 - 330 = 147
147 ÷ 330 = 0.44545454545454544
0.44545454545454544 x 100 = 44.55%