15.9% is the change from 478 to 554
Calculation steps:
[( 554 - 478 ) ÷ 478] x 100 = 15.9%
Formula
Percentage change = [(554 - 478) / 478] x 100
Subtract the new number by the original number
554 - 478 = 76
76 ÷ 478 = 0.1589958158995816
0.1589958158995816 x 100 = 15.9%