20.5% is the change from 478 to 576
Calculation steps:
[( 576 - 478 ) ÷ 478] x 100 = 20.5%
Formula
Percentage change = [(576 - 478) / 478] x 100
Subtract the new number by the original number
576 - 478 = 98
98 ÷ 478 = 0.20502092050209206
0.20502092050209206 x 100 = 20.5%