Question

Please help and dont put links lol​

Answer 1

12% decrease

Explanation:

So you have to do V2 aka 132-150 to get -18/150. Then, you multiply it by 100 to get 0.12. they you multiply 0.12 by 100 and you get -12% change, or 12% decrease.

Answer 2

-12, use the percentage formula or a percentage calculator.