-93.08% is the change from 809 to 56
Calculation steps:
[( 56 - 809 ) ÷ 809] x 100 = -93.08%
Formula
Percentage change = [(56 - 809) / 809] x 100
Subtract the new number by the original number
56 - 809 = -753
-753 ÷ 809 = -0.930778739184178
-0.930778739184178 x 100 = -93.08%