-90.14% is the change from 832 to 82
Calculation steps:
[( 82 - 832 ) ÷ 832] x 100 = -90.14%
Formula
Percentage change = [(82 - 832) / 832] x 100
Subtract the new number by the original number
82 - 832 = -750
-750 ÷ 832 = -0.9014423076923077
-0.9014423076923077 x 100 = -90.14%