Case SEO Promotion by Position + Removal of Sanctions

Customer expenditure: 9,000 UAH.

Revenue: 652 000 UAH
The margin is 15%.
ROI = (Income × Marge) - Customer losses) / Customer losses = (Income [652 000 UAH] × Marge [30%] - Customer losses [9 000 UAH.] / Customer losses [9 000 UAH] of 481%