architectural distortion is a fairly broad term used to describe scarring-appearance. This can be due to various things, including injury, infection, cancer. When there is an indentation in the skin, it can be an indication of any of the same things. It is of concern.
Dear AnneH, There are no percentages about this. All of the information has to be taken as a whole, such as your history, physical exam as well as these findings. So based on the findings now, decisions would be made on what the reasonable next step to evaluate them.