47.99% is the change from 323 to 478
Calculation steps:
[( 478 - 323 ) ÷ 323] x 100 = 47.99%
Formula
Percentage change = [(478 - 323) / 323] x 100
Subtract the new number by the original number
478 - 323 = 155
155 ÷ 323 = 0.47987616099071206
0.47987616099071206 x 100 = 47.99%