16.53% is the change from 478 to 557
Calculation steps:
[( 557 - 478 ) ÷ 478] x 100 = 16.53%
Formula
Percentage change = [(557 - 478) / 478] x 100
Subtract the new number by the original number
557 - 478 = 79
79 ÷ 478 = 0.16527196652719664
0.16527196652719664 x 100 = 16.53%