-96.84% is the change from 729 to 23
Calculation steps:
[( 23 - 729 ) ÷ 729] x 100 = -96.84%
Formula
Percentage change = [(23 - 729) / 729] x 100
Subtract the new number by the original number
23 - 729 = -706
-706 ÷ 729 = -0.9684499314128944
-0.9684499314128944 x 100 = -96.84%