37.35% is the change from 324 to 445
Calculation steps:
[( 445 - 324 ) ÷ 324] x 100 = 37.35%
Formula
Percentage change = [(445 - 324) / 324] x 100
Subtract the new number by the original number
445 - 324 = 121
121 ÷ 324 = 0.3734567901234568
0.3734567901234568 x 100 = 37.35%