79.96% is the change from 449 to 808
Calculation steps:
[( 808 - 449 ) ÷ 449] x 100 = 79.96%
Formula
Percentage change = [(808 - 449) / 449] x 100
Subtract the new number by the original number
808 - 449 = 359
359 ÷ 449 = 0.799554565701559
0.799554565701559 x 100 = 79.96%