49.07% is the change from 324 to 483
Calculation steps:
[( 483 - 324 ) ÷ 324] x 100 = 49.07%
Formula
Percentage change = [(483 - 324) / 324] x 100
Subtract the new number by the original number
483 - 324 = 159
159 ÷ 324 = 0.49074074074074076
0.49074074074074076 x 100 = 49.07%