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Reference table

Percentage Increase Decrease Table: New value by Starting value

Reference table of new value for Percentage Increase Decrease across a range of starting value values — exact, engine-computed figures you can read off at a glance.

By Vikram Iyer, M.Sc Mathematics · Updated Jun 2026 · 1 min read

This percentage increase decrease reference table shows the new value for a range of starting value values, assuming a percentage of 15% and a change of Increase by. Every figure is computed with the same engine that powers our Percentage Increase Decrease Calculator, so the numbers are exact.

Starting valueNew valueAmount of change
5057.507.50
100115.0015.00
150172.5022.50
200230.0030.00
300345.0045.00
400460.0060.00
600690.0090.00
1,0001,150.00150.00
1,4001,610.00210.00
2,0002,300.00300.00

How to use this table

Find the row closest to your starting value and read across to the new value. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Percentage Increase Decrease Calculator for a precise answer.

Need a value that is not in the table? — the Percentage Increase Decrease Calculator does it instantly, for free, with the formula and a worked example built in.

Continue exploring math calculators with these tools: Margin of Error Calculator, Sample Size Calculator, Confidence Interval Calculator, Coefficient of Variation Calculator, Regular Heptagon Area Calculator.

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Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our Percentage Increase Decrease Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common starting value values; for any exact figure, enter your own numbers in the Percentage Increase Decrease Calculator.

Vikram Iyer · M.Sc Mathematics

Vikram Iyer is a mathematics educator with over fifteen years of teaching experience, specialising in making quantitative concepts clear and practical for everyday use.