Respuesta :

Answer: 22% *nevermind :(*

Step-by-step explanation:

Answer:

78% decrease

Step-by-step explanation:

Calculate percentage change

from V1 = 50 to V2 = 11

(V2−V1)|V1|×100

=(11−50)|50|×100

=−3950×100

=−0.78×100

=−78%change

=78%decrease

hope this helped :)