316.49% is the change from 97 to 404
Calculation steps:
[( 404 - 97 ) ÷ 97] x 100 = 316.49%
Formula
Percentage change = [(404 - 97) / 97] x 100
Subtract the new number by the original number
404 - 97 = 307
307 ÷ 97 = 3.1649484536082473
3.1649484536082473 x 100 = 316.49%