How to Analyze (A) company Common Size Balance Sheets?

COMMON SIZE BALANCE SHEETS AS OF December 31, December 31, 2018 2008 December 31, 1998 19.5% 5.8% 10.6% 10.3% 46.2% 33.3% 11.5% 16.8% 12.4% 74.1% 4.0% 53.6% 4.6% 3.2% 65.5% 38.0% 8.9% 6.9% 100.0% 10.3% 5.3% 10.4% 100.0% 4.6% 28.7% 1.2% 100.0% ASSETS 9 Current Assets: 10 Cash and Equivalents 11 Marketable Securities 12 Inventories 13 Accounts Receivable and Other 14 Total Current Assets 15 16 Net Property and Equipment 17 Goodwill 18 Other Assets 19 Total Assets 20 21 LIABILITIES AND EQUITY 22 Current Liabilities: 23 Accounts Payable 24 Accrued Expenses and Other 25 Unearned Revenue 26 Total Current Liabilities 27 28 Long-Term Debt 29 Other Long-Term Liabilities 30 Total Liabilities 31 32 Stockholders' Equity: 33 Common Stock 34 Treasury Stock 35 Additional Paid-in Capital 36 Other 37 Retained Earnings (Accum. Deficit) 38 Total Stockholders' Equity 39 Total Liabilities and Equity 23.5% 14.5% 4.0% 42.0% 43.2% 13.9% 0.0% 57.1% 17.4% 7.4% 0.0% 24.8% 14.4% 16.7% 73.2% 4.9% 5.9% 67.9% 53.6% 0.2% 78.6% 0.0% -1.1% 16.5% -0.6% 12.1% 26.8% 100.0% 0.0% -7.2% 49.6% -1.5% -8.8% 32.1% 100.0% 0.2% 0.0% 46.2% 0.0% -25.0% 21.4% 100.0%