89.47% is the change from 304 to 576
Calculation steps:
[( 576 - 304 ) ÷ 304] x 100 = 89.47%
Formula
Percentage change = [(576 - 304) / 304] x 100
Subtract the new number by the original number
576 - 304 = 272
272 ÷ 304 = 0.8947368421052632
0.8947368421052632 x 100 = 89.47%