306.56% is the change from 122 to 496
Calculation steps:
[( 496 - 122 ) ÷ 122] x 100 = 306.56%
Formula
Percentage change = [(496 - 122) / 122] x 100
Subtract the new number by the original number
496 - 122 = 374
374 ÷ 122 = 3.0655737704918034
3.0655737704918034 x 100 = 306.56%