345.45% is the change from 99 to 441
Calculation steps:
[( 441 - 99 ) ÷ 99] x 100 = 345.45%
Formula
Percentage change = [(441 - 99) / 99] x 100
Subtract the new number by the original number
441 - 99 = 342
342 ÷ 99 = 3.4545454545454546
3.4545454545454546 x 100 = 345.45%