46.3% is the change from 324 to 474
Calculation steps:
[( 474 - 324 ) ÷ 324] x 100 = 46.3%
Formula
Percentage change = [(474 - 324) / 324] x 100
Subtract the new number by the original number
474 - 324 = 150
150 ÷ 324 = 0.46296296296296297
0.46296296296296297 x 100 = 46.3%