380.83% is the change from 120 to 577
Calculation steps:
[( 577 - 120 ) ÷ 120] x 100 = 380.83%
Formula
Percentage change = [(577 - 120) / 120] x 100
Subtract the new number by the original number
577 - 120 = 457
457 ÷ 120 = 3.808333333333333
3.808333333333333 x 100 = 380.83%