328.33% is the change from 120 to 514
Calculation steps:
[( 514 - 120 ) ÷ 120] x 100 = 328.33%
Formula
Percentage change = [(514 - 120) / 120] x 100
Subtract the new number by the original number
514 - 120 = 394
394 ÷ 120 = 3.283333333333333
3.283333333333333 x 100 = 328.33%