4.81% is the change from 478 to 501
Calculation steps:
[( 501 - 478 ) ÷ 478] x 100 = 4.81%
Formula
Percentage change = [(501 - 478) / 478] x 100
Subtract the new number by the original number
501 - 478 = 23
23 ÷ 478 = 0.04811715481171548
0.04811715481171548 x 100 = 4.81%