326.23% is the change from 122 to 520
Calculation steps:
[( 520 - 122 ) ÷ 122] x 100 = 326.23%
Formula
Percentage change = [(520 - 122) / 122] x 100
Subtract the new number by the original number
520 - 122 = 398
398 ÷ 122 = 3.262295081967213
3.262295081967213 x 100 = 326.23%