5.12% is the change from 449 to 472
Calculation steps:
[( 472 - 449 ) ÷ 449] x 100 = 5.12%
Formula
Percentage change = [(472 - 449) / 449] x 100
Subtract the new number by the original number
472 - 449 = 23
23 ÷ 449 = 0.051224944320712694
0.051224944320712694 x 100 = 5.12%