71.94% is the change from 449 to 772
Calculation steps:
[( 772 - 449 ) ÷ 449] x 100 = 71.94%
Formula
Percentage change = [(772 - 449) / 449] x 100
Subtract the new number by the original number
772 - 449 = 323
323 ÷ 449 = 0.7193763919821826
0.7193763919821826 x 100 = 71.94%