47.58% is the change from 330 to 487
Calculation steps:
[( 487 - 330 ) ÷ 330] x 100 = 47.58%
Formula
Percentage change = [(487 - 330) / 330] x 100
Subtract the new number by the original number
487 - 330 = 157
157 ÷ 330 = 0.47575757575757577
0.47575757575757577 x 100 = 47.58%