75.5% is the change from 449 to 788
Calculation steps:
[( 788 - 449 ) ÷ 449] x 100 = 75.5%
Formula
Percentage change = [(788 - 449) / 449] x 100
Subtract the new number by the original number
788 - 449 = 339
339 ÷ 449 = 0.755011135857461
0.755011135857461 x 100 = 75.5%