381.82% is the change from 121 to 583
Calculation steps:
[( 583 - 121 ) ÷ 121] x 100 = 381.82%
Formula
Percentage change = [(583 - 121) / 121] x 100
Subtract the new number by the original number
583 - 121 = 462
462 ÷ 121 = 3.8181818181818183
3.8181818181818183 x 100 = 381.82%