-88.07% is the change from 729 to 87
Calculation steps:
[( 87 - 729 ) ÷ 729] x 100 = -88.07%
Formula
Percentage change = [(87 - 729) / 729] x 100
Subtract the new number by the original number
87 - 729 = -642
-642 ÷ 729 = -0.8806584362139918
-0.8806584362139918 x 100 = -88.07%