45.06% is the change from 324 to 470
Calculation steps:
[( 470 - 324 ) ÷ 324] x 100 = 45.06%
Formula
Percentage change = [(470 - 324) / 324] x 100
Subtract the new number by the original number
470 - 324 = 146
146 ÷ 324 = 0.4506172839506173
0.4506172839506173 x 100 = 45.06%