48.3% is the change from 323 to 479
Calculation steps:
[( 479 - 323 ) ÷ 323] x 100 = 48.3%
Formula
Percentage change = [(479 - 323) / 323] x 100
Subtract the new number by the original number
479 - 323 = 156
156 ÷ 323 = 0.48297213622291024
0.48297213622291024 x 100 = 48.3%