382.64% is the change from 121 to 584
Calculation steps:
[( 584 - 121 ) ÷ 121] x 100 = 382.64%
Formula
Percentage change = [(584 - 121) / 121] x 100
Subtract the new number by the original number
584 - 121 = 463
463 ÷ 121 = 3.8264462809917354
3.8264462809917354 x 100 = 382.64%