The ROI formula can be deceptively simple. It depends on an accurate accounting of costs. That's easy in the case of stock shares but it's more complicated when calculating the ROI of a business ...

The result should be represented as a percentage. Here are two ways to represent this formula: ROI = (Net Profit / Cost of Investment) x 100 ROI = (Present Value – Cost of Investment / Cost of ...

ROI (return on investment) equals sales margins divided by the firm's capital turnover ratio. This equation requires first finding the sales margin and then the capital turnover ratio; then ...