18.71% is the change from 449 to 533
Calculation steps:
[( 533 - 449 ) ÷ 449] x 100 = 18.71%
Formula
Percentage change = [(533 - 449) / 449] x 100
Subtract the new number by the original number
533 - 449 = 84
84 ÷ 449 = 0.1870824053452116
0.1870824053452116 x 100 = 18.71%