The relative error expressed as a percentage. When 1.9 is used as an approximation for 1.875, the relative error equals 0.025/1.875 (or 0.025/1.9) = 0.013, to 2 significant figures. So the percentage error is 1.3%, to 2 significant figures.
Electronics and Electrical Engineering
The relative error expressed as a percentage, by simply multiplying the relative error by 100. Seeabsolute error.