283.33% is the change from 120 to 460
Calculation steps:
[( 460 - 120 ) ÷ 120] x 100 = 283.33%
Formula
Percentage change = [(460 - 120) / 120] x 100
Subtract the new number by the original number
460 - 120 = 340
340 ÷ 120 = 2.8333333333333335
2.8333333333333335 x 100 = 283.33%