378.51% is the change from 121 to 579
Calculation steps:
[( 579 - 121 ) ÷ 121] x 100 = 378.51%
Formula
Percentage change = [(579 - 121) / 121] x 100
Subtract the new number by the original number
579 - 121 = 458
458 ÷ 121 = 3.7851239669421486
3.7851239669421486 x 100 = 378.51%