335.83% is the change from 120 to 523
Calculation steps:
[( 523 - 120 ) ÷ 120] x 100 = 335.83%
Formula
Percentage change = [(523 - 120) / 120] x 100
Subtract the new number by the original number
523 - 120 = 403
403 ÷ 120 = 3.3583333333333334
3.3583333333333334 x 100 = 335.83%