31.38% is the change from 478 to 628
Calculation steps:
[( 628 - 478 ) ÷ 478] x 100 = 31.38%
Formula
Percentage change = [(628 - 478) / 478] x 100
Subtract the new number by the original number
628 - 478 = 150
150 ÷ 478 = 0.3138075313807531
0.3138075313807531 x 100 = 31.38%