111.14% is the change from 449 to 948
Calculation steps:
[( 948 - 449 ) ÷ 449] x 100 = 111.14%
Formula
Percentage change = [(948 - 449) / 449] x 100
Subtract the new number by the original number
948 - 449 = 499
499 ÷ 449 = 1.111358574610245
1.111358574610245 x 100 = 111.14%