Requirement: How do I get these numbers.  For example, for total revenue, the 20X1 amount is 9,240,500 minus the 20X0 amount of 11,275,000 which is -2,034,500 divided by 11,275,000 is -0.18044346 x 100 = -18.0443459

12/31/20X1-12/31/20X0 Total Revenue Cost of Medical Services Gross Profit Operating Expenses Income before Taxes Income Taxes Net Income or Loss Horizontal Analysis -0.82% -0.86% 0.77% 0.99% -0.54% -0.54% -0.54% 12/31/20X2-12/31/20X1 Total Revenue Cost of Medical Services Gross Profit Operating Expenses Income before Taxes Income Taxes Net Income or Loss -0.89% -0.84% -0.93% -0.90% -0.97% -0.97% -0.97%