-78.24% is the change from 809 to 176
Calculation steps:
[( 176 - 809 ) ÷ 809] x 100 = -78.24%
Formula
Percentage change = [(176 - 809) / 809] x 100
Subtract the new number by the original number
176 - 809 = -633
-633 ÷ 809 = -0.7824474660074165
-0.7824474660074165 x 100 = -78.24%