125.63% is the change from 199 to 449
Calculation steps:
[( 449 - 199 ) ÷ 199] x 100 = 125.63%
Formula
Percentage change = [(449 - 199) / 199] x 100
Subtract the new number by the original number
449 - 199 = 250
250 ÷ 199 = 1.256281407035176
1.256281407035176 x 100 = 125.63%