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v1.1UtiliviseStudioDeveloper & Content Creator Toolkit
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Quick Summary
Solve the three everyday percentage questions: what is X% of Y, X is what percent of Y, and the percentage change from one number to another.
Interactive Client Prototype Sandbox
Result1215% of 80 is 12
How to use the Percentage Calculator
Step-by-Step Guide
Pick a mode tab, enter the two numbers, and read the result plus a sentence describing it. The Copy button puts the sentence on your clipboard.
Example'15% of 80' ➔ 12; from 80 to 100 ➔ a 25% increase (Δ 20).
Who it's for
Shoppers, students, finance and spreadsheet users, and anyone checking discounts or growth.
Core Features
- Mode A: what is X% of Y.
- Mode B: X is what percent of Y.
- Mode C: percentage increase or decrease from A to B, with the absolute delta.
- Plain-English result sentence you can copy in one click.
🛡️ No tracking — your inputs, keys, and details never leave this client sandbox.