1589.47% is the change from 38 to 642
Calculation steps:
[( 642 - 38 ) ÷ 38] x 100 = 1589.47%
Formula
Percentage change = [(642 - 38) / 38] x 100
Subtract the new number by the original number
642 - 38 = 604
604 ÷ 38 = 15.894736842105264
15.894736842105264 x 100 = 1589.47%