48.45% is the change from 322 to 478
Calculation steps:
[( 478 - 322 ) ÷ 322] x 100 = 48.45%
Formula
Percentage change = [(478 - 322) / 322] x 100
Subtract the new number by the original number
478 - 322 = 156
156 ÷ 322 = 0.484472049689441
0.484472049689441 x 100 = 48.45%