-88.75% is the change from 729 to 82
Calculation steps:
[( 82 - 729 ) ÷ 729] x 100 = -88.75%
Formula
Percentage change = [(82 - 729) / 729] x 100
Subtract the new number by the original number
82 - 729 = -647
-647 ÷ 729 = -0.887517146776406
-0.887517146776406 x 100 = -88.75%