387.76% is the change from 98 to 478
Calculation steps:
[( 478 - 98 ) ÷ 98] x 100 = 387.76%
Formula
Percentage change = [(478 - 98) / 98] x 100
Subtract the new number by the original number
478 - 98 = 380
380 ÷ 98 = 3.877551020408163
3.877551020408163 x 100 = 387.76%