584.21% is the change from 57 to 390
Calculation steps:
[( 390 - 57 ) ÷ 57] x 100 = 584.21%
Formula
Percentage change = [(390 - 57) / 57] x 100
Subtract the new number by the original number
390 - 57 = 333
333 ÷ 57 = 5.842105263157895
5.842105263157895 x 100 = 584.21%