-16.36% is the change from 984 to 823
Calculation steps:
[( 823 - 984 ) ÷ 984] x 100 = -16.36%
Formula
Percentage change = [(823 - 984) / 984] x 100
Subtract the new number by the original number
823 - 984 = -161
-161 ÷ 984 = -0.16361788617886178
-0.16361788617886178 x 100 = -16.36%