-98.91% is the change from 731 to 8
Calculation steps:
[( 8 - 731 ) ÷ 731] x 100 = -98.91%
Formula
Percentage change = [(8 - 731) / 731] x 100
Subtract the new number by the original number
8 - 731 = -723
-723 ÷ 731 = -0.9890560875512996
-0.9890560875512996 x 100 = -98.91%