29.5% is the change from 478 to 619
Calculation steps:
[( 619 - 478 ) ÷ 478] x 100 = 29.5%
Formula
Percentage change = [(619 - 478) / 478] x 100
Subtract the new number by the original number
619 - 478 = 141
141 ÷ 478 = 0.29497907949790797
0.29497907949790797 x 100 = 29.5%