-71.69% is the change from 809 to 229
Calculation steps:
[( 229 - 809 ) ÷ 809] x 100 = -71.69%
Formula
Percentage change = [(229 - 809) / 809] x 100
Subtract the new number by the original number
229 - 809 = -580
-580 ÷ 809 = -0.7169344870210136
-0.7169344870210136 x 100 = -71.69%