304.1% is the change from 122 to 493
Calculation steps:
[( 493 - 122 ) ÷ 122] x 100 = 304.1%
Formula
Percentage change = [(493 - 122) / 122] x 100
Subtract the new number by the original number
493 - 122 = 371
371 ÷ 122 = 3.040983606557377
3.040983606557377 x 100 = 304.1%