-80.31% is the change from 899 to 177
Calculation steps:
[( 177 - 899 ) ÷ 899] x 100 = -80.31%
Formula
Percentage change = [(177 - 899) / 899] x 100
Subtract the new number by the original number
177 - 899 = -722
-722 ÷ 899 = -0.8031145717463849
-0.8031145717463849 x 100 = -80.31%