4800% is the change from 9 to 441
Calculation steps:
[( 441 - 9 ) ÷ 9] x 100 = 4800%
Formula
Percentage change = [(441 - 9) / 9] x 100
Subtract the new number by the original number
441 - 9 = 432
432 ÷ 9 = 48
48 x 100 = 4800%
Example