Net Margin % = (Sales − COGS − Labour − Rent − Utilities − Marketing − Delivery fees − Other Opex) ÷ Sales. If your net is <3%, review seafood COGS, aggregator commissions, and rent above 8%. If consistently >8–10%, you're outperforming local averages.
The most immediate opportunity lies in rebalancing your menu to highlight profitable categories while strategically adjusting pricing and costs for loss-making items. Your rice dishes demonstrate exceptional profitability that can serve as a model for other categories.