DecimalFormat percentage format can contain unexpected %

FULL PRODUCT VERSION :
java version "1.8.0_40"
Java(TM) SE Runtime Environment (build 1.8.0_40-b27)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)


ADDITIONAL OS VERSION INFORMATION :
Windows Server 2012, OSX

A DESCRIPTION OF THE PROBLEM :
Multiple calls to DecimalFormat when formatting percentages can lead to extra % in the output

REGRESSION. Last worked in version 7u80

ADDITIONAL REGRESSION INFORMATION:
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
0.006%
0%
0.006%
ACTUAL -
0.006%
0%
0%006%

REPRODUCIBILITY :
This bug can be reproduced occasionally.

---------- BEGIN SOURCE ----------
import java.text.*;

public class DecFormats {

public static void main(String[] args) {
DecimalFormat nf = (DecimalFormat) DecimalFormat.getPercentInstance(new java.util.Locale("en_US"));
nf.setMaximumFractionDigits(3);
nf.setMinimumFractionDigits(0);
nf.setMultiplier(1);
System.out.println(nf.format(.005678));
System.out.println(nf.format(0.0));
System.out.println(nf.format(.005678));
}

}
---------- END SOURCE ----------