-15.68% is the change from 982 to 828
Calculation steps:
[( 828 - 982 ) ÷ 982] x 100 = -15.68%
Formula
Percentage change = [(828 - 982) / 982] x 100
Subtract the new number by the original number
828 - 982 = -154
-154 ÷ 982 = -0.15682281059063136
-0.15682281059063136 x 100 = -15.68%