-86.02% is the change from 708 to 99
Calculation steps:
[( 99 - 708 ) ÷ 708] x 100 = -86.02%
Formula
Percentage change = [(99 - 708) / 708] x 100
Subtract the new number by the original number
99 - 708 = -609
-609 ÷ 708 = -0.8601694915254238
-0.8601694915254238 x 100 = -86.02%