-17.62% is the change from 982 to 809
Calculation steps:
[( 809 - 982 ) ÷ 982] x 100 = -17.62%
Formula
Percentage change = [(809 - 982) / 982] x 100
Subtract the new number by the original number
809 - 982 = -173
-173 ÷ 982 = -0.17617107942973523
-0.17617107942973523 x 100 = -17.62%