72.38% is the change from 449 to 774
Calculation steps:
[( 774 - 449 ) ÷ 449] x 100 = 72.38%
Formula
Percentage change = [(774 - 449) / 449] x 100
Subtract the new number by the original number
774 - 449 = 325
325 ÷ 449 = 0.7238307349665924
0.7238307349665924 x 100 = 72.38%