111.36% is the change from 449 to 949
Calculation steps:
[( 949 - 449 ) ÷ 449] x 100 = 111.36%
Formula
Percentage change = [(949 - 449) / 449] x 100
Subtract the new number by the original number
949 - 449 = 500
500 ÷ 449 = 1.1135857461024499
1.1135857461024499 x 100 = 111.36%