-91.47% is the change from 809 to 69
Calculation steps:
[( 69 - 809 ) ÷ 809] x 100 = -91.47%
Formula
Percentage change = [(69 - 809) / 809] x 100
Subtract the new number by the original number
69 - 809 = -740
-740 ÷ 809 = -0.9147095179233622
-0.9147095179233622 x 100 = -91.47%