359.6% is the change from 99 to 455
Calculation steps:
[( 455 - 99 ) ÷ 99] x 100 = 359.6%
Formula
Percentage change = [(455 - 99) / 99] x 100
Subtract the new number by the original number
455 - 99 = 356
356 ÷ 99 = 3.595959595959596
3.595959595959596 x 100 = 359.6%