1769.23% is the change from 39 to 729
Calculation steps:
[( 729 - 39 ) ÷ 39] x 100 = 1769.23%
Formula
Percentage change = [(729 - 39) / 39] x 100
Subtract the new number by the original number
729 - 39 = 690
690 ÷ 39 = 17.692307692307693
17.692307692307693 x 100 = 1769.23%