The percentage error is 100% times the relative error.
Percentage Error
See also
Absolute Error, Error Propagation, Percent, Relative ErrorExplore with Wolfram|Alpha
References
Abramowitz, M. and Stegun, I. A. (Eds.). Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, p. 14, 1972.Referenced on Wolfram|Alpha
Percentage ErrorCite this as:
Weisstein, Eric W. "Percentage Error." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PercentageError.html