Help and if you could explain the steps that would be great!

Answer:
50% increase.....
original=50.
new=100.
different between original and new(price increased) =50
then,
in percentage
[tex] \frac{50}{100} \times 100\%[/tex]
=50%
Answer:
50% Increase..
Step-by-step explanation :
The difference between the original and new, = 50. Then, in percentage 50/100 times 100% would equal 50%. Hope this helps! :D