336.89% is the change from 103 to 450
Calculation steps:
[( 450 - 103 ) ÷ 103] x 100 = 336.89%
Formula
Percentage change = [(450 - 103) / 103] x 100
Subtract the new number by the original number
450 - 103 = 347
347 ÷ 103 = 3.3689320388349513
3.3689320388349513 x 100 = 336.89%