-89.5% is the change from 781 to 82
Calculation steps:
[( 82 - 781 ) ÷ 781] x 100 = -89.5%
Formula
Percentage change = [(82 - 781) / 781] x 100
Subtract the new number by the original number
82 - 781 = -699
-699 ÷ 781 = -0.8950064020486556
-0.8950064020486556 x 100 = -89.5%