55.59% is the change from 304 to 473
Calculation steps:
[( 473 - 304 ) ÷ 304] x 100 = 55.59%
Formula
Percentage change = [(473 - 304) / 304] x 100
Subtract the new number by the original number
473 - 304 = 169
169 ÷ 304 = 0.555921052631579
0.555921052631579 x 100 = 55.59%