I am not a living being, I am a cylindrical shape that has three to eight sides. I never die. I can build anything again. What is this puzzle, knowing that one of these hints is wrong ، help me​

Say a certain manufacturing industry has 63.1 thousand jobs in 2008, but is expected to decline at an average annual rate of 1.7 thousand jobs per year from 2008 to 2018. assuming this holds true, what will be this industry’s percent change from 2008 to 2018? a. 70% b. -27% c. -17% d. -75%