337.37% is the change from 99 to 433
Calculation steps:
[( 433 - 99 ) ÷ 99] x 100 = 337.37%
Formula
Percentage change = [(433 - 99) / 99] x 100
Subtract the new number by the original number
433 - 99 = 334
334 ÷ 99 = 3.3737373737373737
3.3737373737373737 x 100 = 337.37%