327.05% is the change from 122 to 521
Calculation steps:
[( 521 - 122 ) ÷ 122] x 100 = 327.05%
Formula
Percentage change = [(521 - 122) / 122] x 100
Subtract the new number by the original number
521 - 122 = 399
399 ÷ 122 = 3.2704918032786887
3.2704918032786887 x 100 = 327.05%