-80.76% is the change from 899 to 173
Calculation steps:
[( 173 - 899 ) ÷ 899] x 100 = -80.76%
Formula
Percentage change = [(173 - 899) / 899] x 100
Subtract the new number by the original number
173 - 899 = -726
-726 ÷ 899 = -0.8075639599555061
-0.8075639599555061 x 100 = -80.76%