How to calculate Debt-to-Equity Ratio and interpret the result based on the above balance sheet?

2020 30/06 2020 31/03 2019 31/12 2019 30/09 11459.17 333.26 10989.41 788.9 10181.1 665.71 10402.6 191.97 1091.75 212.79 165.05 169.44 172.78 98 56.11 7988.23 2353.81 98 55.26 6932.65 2369.09 98 98 56.24 57.29 6904.81 5895.99 1689.38 2304.28 150.24 Period Ending: Total Current Assets Total Assets Cash Cash & Equivalents Total Receivables, Net Prepaid Expenses Property/Plant/Equipment, Total - Net Property/Plant/Equipment, Total - Gross Accumulated Depreciation, Total Goodwill, Net Intangibles, Net Long Term Investments Insurance Receivables Note Receivable - Long Term Other Long Term Assets, Total Deferred Policy Acquisition Costs Other Assets, Total Total Current Liabilities Total Liabilities Accounts Payable Payable/Accrued Accrued Expenses Policy Liabilities Notes Payable/Short Term Debt Current Port of LT Debt/Capital Leases Other Current liabilities, Total Total Long Term Debt Long Term Debt Capital Lease Obligations Deferred Income Tax Minority Interest Other Liabilities, Total 147.63 141.73 291.11 150.22 134.02 313.28 153.98 140.33 296.23 266.72 7869.64 7897.14 7136.2 7464.07 559.76 6783.25 424.77 6999.99 459.51 415.7 6226.796658.16 421.61 373.77 353.56 300.57 105.01 98.61 96.34 89.63 3589.53 3092.27 3044.9 2938.52 1200 1200 1200 1200 Total Equity Redeemable Preferred Stock, Total Preferred Stock - Non Redeemable, Net Common Stock, Total Additional Paid-In Capital Retained Earnings (Accumulated Deficit) Treasury Stock - Common ESOP Debt Guarantee 2293.83 1907.8 1799.31 1708.65 How Risky is Risk Management Unrealized Gain (Loss) Other Equity, Total 95.7 -15.53 Total Liabilities & Shareholders' Equity 11459.17 10989.41 Total Common Shares Outstanding 120 120 Total Preferred Shares Outstanding * In Millions of SAR (except for per share items) 45.59 10181.1 120 29.87 10402.6 120