1625.64% is the change from 39 to 673
Calculation steps:
[( 673 - 39 ) ÷ 39] x 100 = 1625.64%
Formula
Percentage change = [(673 - 39) / 39] x 100
Subtract the new number by the original number
673 - 39 = 634
634 ÷ 39 = 16.256410256410255
16.256410256410255 x 100 = 1625.64%