Martin Deja/Getty Images So you've decided to make a few changes at home, and you realize that you're going to need a bit of help. You begin looking for possible services and find that some professionals describe their work as interior design while others are interior decorators. Suddenly you're faced with new questions, namely, 'What's the difference?' And more importantly, 'Which one do I need?' Interior design and interior decorating are often mistaken as the same thing, but the terms are…
