438.38% is the change from 99 to 533
Calculation steps:
[( 533 - 99 ) ÷ 99] x 100 = 438.38%
Formula
Percentage change = [(533 - 99) / 99] x 100
Subtract the new number by the original number
533 - 99 = 434
434 ÷ 99 = 4.383838383838384
4.383838383838384 x 100 = 438.38%