www.mathsisfun.com/numbers/percentage-error.html

**Percentage Error** is all about comparing a guess or estimate to an exact value.
See percentage change, difference and error for other options.

astro.physics.uiowa.edu/ITU/glossary/percent-error-formula

The experimental value is your calculated value, and the theoretical value is your
known value. A **percentage** very close to zero means you are very close to ...

www.thoughtco.com/how-to-calculate-percent-error-609584

Sep 21, 2017 **...** **Percent error** or **percentage error** expresses as a percentage the difference
between an approximate or measured value and an exact or known ...

sciencenotes.org/calculate-percent-error

May 16, 2014 **...** **Percent error** is an expression of the difference between a measured value and
the accepted value. This shows the steps to calculate percent ...

www.percenterrorcalculator.com

Calculator solving for **percent error** given the measured or observed value and
true, theoretical or accepted value.

www.wikihow.com/Calculate-Percentage-Error

How to Calculate **Percentage Error**. Calculating **percentage error** allows you to
compare an estimate to an exact value. The **percentage error** gives you the ...

www.calculator.net/percent-error-calculator.html

Calculate the **error percentage** ratio of the observed value and the true value.
Also find hundreds of other free online calculators here.