55.92% is the change from 304 to 474
Calculation steps:
[( 474 - 304 ) ÷ 304] x 100 = 55.92%
Formula
Percentage change = [(474 - 304) / 304] x 100
Subtract the new number by the original number
474 - 304 = 170
170 ÷ 304 = 0.5592105263157895
0.5592105263157895 x 100 = 55.92%