451.02% is the change from 98 to 540
Calculation steps:
[( 540 - 98 ) ÷ 98] x 100 = 451.02%
Formula
Percentage change = [(540 - 98) / 98] x 100
Subtract the new number by the original number
540 - 98 = 442
442 ÷ 98 = 4.510204081632653
4.510204081632653 x 100 = 451.02%