-99.9% is the change from 982 to 1
Calculation steps:
[( 1 - 982 ) ÷ 982] x 100 = -99.9%
Formula
Percentage change = [(1 - 982) / 982] x 100
Subtract the new number by the original number
1 - 982 = -981
-981 ÷ 982 = -0.9989816700610998
-0.9989816700610998 x 100 = -99.9%