407.14% is the change from 98 to 497
Calculation steps:
[( 497 - 98 ) ÷ 98] x 100 = 407.14%
Formula
Percentage change = [(497 - 98) / 98] x 100
Subtract the new number by the original number
497 - 98 = 399
399 ÷ 98 = 4.071428571428571
4.071428571428571 x 100 = 407.14%