-98.87% is the change from 711 to 8
Calculation steps:
[( 8 - 711 ) ÷ 711] x 100 = -98.87%
Formula
Percentage change = [(8 - 711) / 711] x 100
Subtract the new number by the original number
8 - 711 = -703
-703 ÷ 711 = -0.9887482419127989
-0.9887482419127989 x 100 = -98.87%