-90.86% is the change from 799 to 73
Calculation steps:
[( 73 - 799 ) ÷ 799] x 100 = -90.86%
Formula
Percentage change = [(73 - 799) / 799] x 100
Subtract the new number by the original number
73 - 799 = -726
-726 ÷ 799 = -0.9086357947434293
-0.9086357947434293 x 100 = -90.86%