898% is the change from 50 to 499
Calculation steps:
[( 499 - 50 ) ÷ 50] x 100 = 898%
Formula
Percentage change = [(499 - 50) / 50] x 100
Subtract the new number by the original number
499 - 50 = 449
449 ÷ 50 = 8.98
8.98 x 100 = 898%
Example