-88.24% is the change from 697 to 82
Calculation steps:
[( 82 - 697 ) ÷ 697] x 100 = -88.24%
Formula
Percentage change = [(82 - 697) / 697] x 100
Subtract the new number by the original number
82 - 697 = -615
-615 ÷ 697 = -0.8823529411764706
-0.8823529411764706 x 100 = -88.24%