Help me i need this so quickly help help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer:
B
Step-by-step explanation:
I dont know why they are using absolute value, but a negative change means it went down, and absolute value make everything positive.
Please thank, brainliest, all that stuff
Happy new year!