392.78% is the change from 97 to 478
Calculation steps:
[( 478 - 97 ) ÷ 97] x 100 = 392.78%
Formula
Percentage change = [(478 - 97) / 97] x 100
Subtract the new number by the original number
478 - 97 = 381
381 ÷ 97 = 3.9278350515463916
3.9278350515463916 x 100 = 392.78%