7.57% is the change from 449 to 483
Calculation steps:
[( 483 - 449 ) ÷ 449] x 100 = 7.57%
Formula
Percentage change = [(483 - 449) / 449] x 100
Subtract the new number by the original number
483 - 449 = 34
34 ÷ 449 = 0.0757238307349666
0.0757238307349666 x 100 = 7.57%