-98.89% is the change from 722 to 8
Calculation steps:
[( 8 - 722 ) ÷ 722] x 100 = -98.89%
Formula
Percentage change = [(8 - 722) / 722] x 100
Subtract the new number by the original number
8 - 722 = -714
-714 ÷ 722 = -0.9889196675900277
-0.9889196675900277 x 100 = -98.89%