-40.84% is the change from 982 to 581
Calculation steps:
[( 581 - 982 ) ÷ 982] x 100 = -40.84%
Formula
Percentage change = [(581 - 982) / 982] x 100
Subtract the new number by the original number
581 - 982 = -401
-401 ÷ 982 = -0.40835030549898166
-0.40835030549898166 x 100 = -40.84%