Formatting financial statements in commn size can eliminate inherent bias' that usually occurs whenever analyzing companies of differing sizes. Common size also allows for the analysis of a company over various time periods rapidly, e.g. revealing what percentage of sales is cost of goods sold and how that value has changed over time.
William Penn Bancorp, https://www.williampenn.bank/william-penn-bancorp-inc-announ, SIC Code: 6029, COMMERCIAL BANKS, NOT ELSEWHERE CLASSIFIED
View Financial Statements Report for William Penn Bancorp