38.49% is the change from 478 to 662
Calculation steps:
[( 662 - 478 ) ÷ 478] x 100 = 38.49%
Formula
Percentage change = [(662 - 478) / 478] x 100
Subtract the new number by the original number
662 - 478 = 184
184 ÷ 478 = 0.38493723849372385
0.38493723849372385 x 100 = 38.49%