-99.18% is the change from 729 to 6
Calculation steps:
[( 6 - 729 ) ÷ 729] x 100 = -99.18%
Formula
Percentage change = [(6 - 729) / 729] x 100
Subtract the new number by the original number
6 - 729 = -723
-723 ÷ 729 = -0.9917695473251029
-0.9917695473251029 x 100 = -99.18%