300.81% is the change from 124 to 497
Calculation steps:
[( 497 - 124 ) ÷ 124] x 100 = 300.81%
Formula
Percentage change = [(497 - 124) / 124] x 100
Subtract the new number by the original number
497 - 124 = 373
373 ÷ 124 = 3.0080645161290325
3.0080645161290325 x 100 = 300.81%