-86.28% is the change from 729 to 100
Calculation steps:
[( 100 - 729 ) ÷ 729] x 100 = -86.28%
Formula
Percentage change = [(100 - 729) / 729] x 100
Subtract the new number by the original number
100 - 729 = -629
-629 ÷ 729 = -0.8628257887517147
-0.8628257887517147 x 100 = -86.28%