-97.28% is the change from 809 to 22
Calculation steps:
[( 22 - 809 ) ÷ 809] x 100 = -97.28%
Formula
Percentage change = [(22 - 809) / 809] x 100
Subtract the new number by the original number
22 - 809 = -787
-787 ÷ 809 = -0.9728059332509271
-0.9728059332509271 x 100 = -97.28%