-88.48% is the change from 712 to 82
Calculation steps:
[( 82 - 712 ) ÷ 712] x 100 = -88.48%
Formula
Percentage change = [(82 - 712) / 712] x 100
Subtract the new number by the original number
82 - 712 = -630
-630 ÷ 712 = -0.8848314606741573
-0.8848314606741573 x 100 = -88.48%