61.69% is the change from 449 to 726
Calculation steps:
[( 726 - 449 ) ÷ 449] x 100 = 61.69%
Formula
Percentage change = [(726 - 449) / 449] x 100
Subtract the new number by the original number
726 - 449 = 277
277 ÷ 449 = 0.6169265033407573
0.6169265033407573 x 100 = 61.69%