Don’t focus on word count. It can of course be below 825 words. Please focus only on the quality and structure of it. Don’t make SOP which recites your full CV.
It is to be statement of purpose letter to be used for admissions for masters in architecture for many universities. ( the master has different name for different university.Eg M.des in energy and environment, architectural design M.arch etc.
Write a statement of purpose letter to be used for admissions for masters in architecture for many universities.