Illustrate a statistic and its significance

This is what a business in United States was looking for in their graphic design

Please create a graphical representation of the success rate of the Reed Procedure for our website. The Reed Procedure has a success rate of 80%. This means the procedure is successful for 8 out of every 10 people. An 80% success rate by itself is great. However, it's even more impressive when you consider that the only people we perform this procedure on are patients who have exhausted conventional treatment options for migraines and headaches. I would really like to emphasize both the success rate and the type of patients we are successful in treating with this procedure.

For example, you could create an illustration of outlines of 10 people with 8 of them shaded in, which would represent an 80% success rate. Then, underneath this image, you could add a bullet list of the types of treatments patients (such as the 10 figures in the image) have tried before coming to us/having this procedure, which include the following:

Prescription medications
Trigger point in… Read more