https://github.com/lzyzsd/CircleProgress

dependencies {
    compile 'com.github.lzyzsd:circleprogress:1.1.0@aar'
}

    <com.github.lzyzsd.circleprogress.DonutProgress
    android:layout_marginLeft="50dp"
    android:id="@+id/donut_progress"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    custom:donut_progress="30"/>