28.03% is the change from 478 to 612
Calculation steps:
[( 612 - 478 ) ÷ 478] x 100 = 28.03%
Formula
Percentage change = [(612 - 478) / 478] x 100
Subtract the new number by the original number
612 - 478 = 134
134 ÷ 478 = 0.2803347280334728
0.2803347280334728 x 100 = 28.03%