302.8% is the change from 143 to 576
Calculation steps:
[( 576 - 143 ) ÷ 143] x 100 = 302.8%
Formula
Percentage change = [(576 - 143) / 143] x 100
Subtract the new number by the original number
576 - 143 = 433
433 ÷ 143 = 3.027972027972028
3.027972027972028 x 100 = 302.8%