Percentage increase/decrease between two percentages

Use our free percentage calculator to get accurate results instantly!

Quickly see how one percentage has changed compared to another.

Just enter the starting and finishing percentages, and we’ll show the increase or decrease.

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About

Why this is important

Tracking percentage changes over time is crucial in market research, performance analysis, or competitive benchmarking. It helps businesses measure shifts in trends and customer preferences or behaviours, helping them refine strategies effectively.

📌 Formula:

Percentage change = [(new percentage – old percentage) / old percentage​] × 100

Common use cases in statistics or business:

  • Survey analysis: Measure changes in customer sentiment or preferences (e.g., a feature’s popularity increasing from 40% to 55%)
  • Performance benchmarking: Compare year-over-year growth in key business metrics
  • Engagement metrics: Track improvements in email open rates or conversion rates over time
  • Market share analysis: See how a brand’s market share has grown or shrunk over time (e.g., from 15% to 20%)

This page offers a professional-grade percentage calculator designed for precise calculations across various applications.
Whether you’re analysing data trends, evaluating statistical outcomes, or conducting detailed business assessments, our tool delivers accurate results to support you.​

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