121.18% is the change from 203 to 449
Calculation steps:
[( 449 - 203 ) ÷ 203] x 100 = 121.18%
Formula
Percentage change = [(449 - 203) / 203] x 100
Subtract the new number by the original number
449 - 203 = 246
246 ÷ 203 = 1.2118226600985222
1.2118226600985222 x 100 = 121.18%