E-commerce Revenue Decline Analysis | Power BI & SQL Dashboard by Umair NawazE-commerce Revenue Decline Analysis | Power BI & SQL Dashboard by Umair Nawaz

E-commerce Revenue Decline Analysis | Power BI & SQL Dashboard

Umair Nawaz

Umair Nawaz

Interactive dashboard highlighting revenue decline drivers and business performance trends.
Interactive dashboard highlighting revenue decline drivers and business performance trends.

E-commerce Revenue Decline Analysis | Power BI Dashboard & Business Insights

An e-commerce business faced a 19% drop in revenue despite stable pricing and customer spending.
I analyzed sales trends, customer behavior, and operational performance to identify the root cause and built a Power BI dashboard to support data-driven decisions.

PROBLEM

The business faced a consistent drop in revenue after a period of growth. While pricing and customer spending remained stable, overall performance declined year-over-year.
The key challenge was to identify:
Why sales were declining
Whether the issue was demand, pricing, or operations
What actions could reverse the trend

DATA & APPROACH

Analyzed multi-year e-commerce data (2020–2024)
Processed and cleaned data using SQL
Built an interactive Power BI dashboard to track KPIs and trends
Key metrics analyzed:
Revenue & order volume
Customer acquisition vs retention
Product category performance
Delivery speed & return rates
Revenue decline is primarily driven by reduced order volume rather than pricing changes.
Revenue decline is primarily driven by reduced order volume rather than pricing changes.

WHAT I BUILT

Developed a business intelligence dashboard to help stakeholders monitor performance and identify growth opportunities:
KPI tracking (Revenue, Orders, AOV)
Sales trends over time
Customer behavior analysis
Product category performance
Operational insights (returns & delivery impact)
Customer acquisition slowed significantly, increasing reliance on returning users.
Customer acquisition slowed significantly, increasing reliance on returning users.

KEY INSIGHTS

Revenue dropped 19% YoY, driven by declining order volume (not pricing)
Customer acquisition slowed significantly after initial growth
Revenue became concentrated in a few product categories (high risk)
Slower delivery increased return rates by 3x, impacting margins
Revenue is heavily concentrated in a few product categories, increasing business risk.
Revenue is heavily concentrated in a few product categories, increasing business risk.

BUSINESS IMPACT

This analysis identified a 19% revenue decline driven by a significant drop in order volume, highlighting demand and customer engagement challenges rather than pricing issues.
The insights enable businesses to:
Improve customer acquisition and retention strategies
Increase order frequency and engagement
Optimize operations to reduce return-related losses
Make data-driven decisions to restore sustainable growth
Slower delivery speeds are linked to higher return rates, impacting margins and retention.
Slower delivery speeds are linked to higher return rates, impacting margins and retention.

RECOMMENDATIONS

Target high-value customer acquisition channels
Improve retention through personalized engagement
Expand product categories to reduce risk
Optimize delivery performance to reduce returns

WHO THIS IS FOR

This solution is ideal for:
E-commerce businesses
Sales managers
Business analysts
Decision-makers tracking revenue performance

TOOLS USED

SQL | Power BI | Excel

Project Resources

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Posted Mar 31, 2026

Identified a 19% revenue decline using SQL & Power BI by analyzing sales, customer behavior, and operations to deliver actionable business insights.