28.86% is the change from 447 to 576
Calculation steps:
[( 576 - 447 ) ÷ 447] x 100 = 28.86%
Formula
Percentage change = [(576 - 447) / 447] x 100
Subtract the new number by the original number
576 - 447 = 129
129 ÷ 447 = 0.28859060402684567
0.28859060402684567 x 100 = 28.86%