37.65% is the change from 324 to 446
Calculation steps:
[( 446 - 324 ) ÷ 324] x 100 = 37.65%
Formula
Percentage change = [(446 - 324) / 324] x 100
Subtract the new number by the original number
446 - 324 = 122
122 ÷ 324 = 0.3765432098765432
0.3765432098765432 x 100 = 37.65%