47.88% is the change from 330 to 488
Calculation steps:
[( 488 - 330 ) ÷ 330] x 100 = 47.88%
Formula
Percentage change = [(488 - 330) / 330] x 100
Subtract the new number by the original number
488 - 330 = 158
158 ÷ 330 = 0.47878787878787876
0.47878787878787876 x 100 = 47.88%