For this case we can raise a rule of three:
x ---------------> 100%
32.5 ---------------> 65%
Where the variable "x" represents the number we want to find:
[tex]x = \frac {32.5 * 100} {65}\\x = \frac {3250} {65}\\x = 50[/tex]
So, the number is 50.
Answer:
Option D