What was the change in Global's book value of equity from 2015-2016. Global's book value of equity changed by $___ million from 2015-2016

2016 2015 29.3 4.6 Global Corporation Balance Sheet for 2016 and 2015 ($ millions) Assets 2016 2015 Liabilities and Stockholders' Equity Current Assets Current Liabilities Cash 24.1 21.3 Accounts payable Accounts receivable 18.8 13.9 Notes payable/short-term debt Inventories 15.2 14.3 Total current liabilities Total current assets 58.1 49.5 Long-Term Liabilities Long-Term Assets Long-term debt Net property, plant, and equipment 113.6 81.2 Total long-term liabilities Total long-term assets 113.6 81.2. Total Liabilities 26.4 2.3 28.7 33.9 115.7 115.7 149.6 81.3 81.3 110.0 8.3 8.3 Stockholders' Equity. Common stock and paid-in surplus Retained earnings Total Stockholders' Equity Total Liabilities and Stockholders' Equity 13.8 22.1 171.7 12.4 20.7 130.7 Total Assets 171.7 130.7