596.43% is the change from 56 to 390
Calculation steps:
[( 390 - 56 ) ÷ 56] x 100 = 596.43%
Formula
Percentage change = [(390 - 56) / 56] x 100
Subtract the new number by the original number
390 - 56 = 334
334 ÷ 56 = 5.964285714285714
5.964285714285714 x 100 = 596.43%