-17.78% is the change from 984 to 809
Calculation steps:
[( 809 - 984 ) ÷ 984] x 100 = -17.78%
Formula
Percentage change = [(809 - 984) / 984] x 100
Subtract the new number by the original number
809 - 984 = -175
-175 ÷ 984 = -0.17784552845528456
-0.17784552845528456 x 100 = -17.78%