280.83% is the change from 120 to 457
Calculation steps:
[( 457 - 120 ) ÷ 120] x 100 = 280.83%
Formula
Percentage change = [(457 - 120) / 120] x 100
Subtract the new number by the original number
457 - 120 = 337
337 ÷ 120 = 2.808333333333333
2.808333333333333 x 100 = 280.83%