301.02% is the change from 98 to 393
Calculation steps:
[( 393 - 98 ) ÷ 98] x 100 = 301.02%
Formula
Percentage change = [(393 - 98) / 98] x 100
Subtract the new number by the original number
393 - 98 = 295
295 ÷ 98 = 3.010204081632653
3.010204081632653 x 100 = 301.02%