5000% is the change from 9 to 459
Calculation steps:
[( 459 - 9 ) ÷ 9] x 100 = 5000%
Formula
Percentage change = [(459 - 9) / 9] x 100
Subtract the new number by the original number
459 - 9 = 450
450 ÷ 9 = 50
50 x 100 = 5000%
Example