-88.25% is the change from 698 to 82
Calculation steps:
[( 82 - 698 ) ÷ 698] x 100 = -88.25%
Formula
Percentage change = [(82 - 698) / 698] x 100
Subtract the new number by the original number
82 - 698 = -616
-616 ÷ 698 = -0.8825214899713467
-0.8825214899713467 x 100 = -88.25%