38.15% is the change from 325 to 449
Calculation steps:
[( 449 - 325 ) ÷ 325] x 100 = 38.15%
Formula
Percentage change = [(449 - 325) / 325] x 100
Subtract the new number by the original number
449 - 325 = 124
124 ÷ 325 = 0.38153846153846155
0.38153846153846155 x 100 = 38.15%