1689.47% is the change from 38 to 680
Calculation steps:
[( 680 - 38 ) ÷ 38] x 100 = 1689.47%
Formula
Percentage change = [(680 - 38) / 38] x 100
Subtract the new number by the original number
680 - 38 = 642
642 ÷ 38 = 16.894736842105264
16.894736842105264 x 100 = 1689.47%