-88.78% is the change from 731 to 82
Calculation steps:
[( 82 - 731 ) ÷ 731] x 100 = -88.78%
Formula
Percentage change = [(82 - 731) / 731] x 100
Subtract the new number by the original number
82 - 731 = -649
-649 ÷ 731 = -0.8878248974008208
-0.8878248974008208 x 100 = -88.78%