324.39% is the change from 123 to 522
Calculation steps:
[( 522 - 123 ) ÷ 123] x 100 = 324.39%
Formula
Percentage change = [(522 - 123) / 123] x 100
Subtract the new number by the original number
522 - 123 = 399
399 ÷ 123 = 3.2439024390243905
3.2439024390243905 x 100 = 324.39%