-0.2% is the change from 982 to 980
Calculation steps:
[( 980 - 982 ) ÷ 982] x 100 = -0.2%
Formula
Percentage change = [(980 - 982) / 982] x 100
Subtract the new number by the original number
980 - 982 = -2
-2 ÷ 982 = -0.002036659877800407
-0.002036659877800407 x 100 = -0.2%