72.61% is the change from 449 to 775
Calculation steps:
[( 775 - 449 ) ÷ 449] x 100 = 72.61%
Formula
Percentage change = [(775 - 449) / 449] x 100
Subtract the new number by the original number
775 - 449 = 326
326 ÷ 449 = 0.7260579064587973
0.7260579064587973 x 100 = 72.61%