7.13% is the change from 449 to 481
Calculation steps:
[( 481 - 449 ) ÷ 449] x 100 = 7.13%
Formula
Percentage change = [(481 - 449) / 449] x 100
Subtract the new number by the original number
481 - 449 = 32
32 ÷ 449 = 0.07126948775055679
0.07126948775055679 x 100 = 7.13%