-89.38% is the change from 772 to 82
Calculation steps:
[( 82 - 772 ) ÷ 772] x 100 = -89.38%
Formula
Percentage change = [(82 - 772) / 772] x 100
Subtract the new number by the original number
82 - 772 = -690
-690 ÷ 772 = -0.8937823834196891
-0.8937823834196891 x 100 = -89.38%