374.8% is the change from 123 to 584
Calculation steps:
[( 584 - 123 ) ÷ 123] x 100 = 374.8%
Formula
Percentage change = [(584 - 123) / 123] x 100
Subtract the new number by the original number
584 - 123 = 461
461 ÷ 123 = 3.747967479674797
3.747967479674797 x 100 = 374.8%