126.13% is the change from 199 to 450
Calculation steps:
[( 450 - 199 ) ÷ 199] x 100 = 126.13%
Formula
Percentage change = [(450 - 199) / 199] x 100
Subtract the new number by the original number
450 - 199 = 251
251 ÷ 199 = 1.2613065326633166
1.2613065326633166 x 100 = 126.13%