4890% is the change from 10 to 499
Calculation steps:
[( 499 - 10 ) ÷ 10] x 100 = 4890%
Formula
Percentage change = [(499 - 10) / 10] x 100
Subtract the new number by the original number
499 - 10 = 489
489 ÷ 10 = 48.9
48.9 x 100 = 4890%
Example