}

        if (size >= 0L && progressedSize != size) {
            ScaleUnit unit = ScaleUnit.getScaleUnit(size);
            format(builder, progressedSize, unit, true);
            builder.append("/");
            format(builder, size, unit, false);
        } else {
            ScaleUnit unit = ScaleUnit.getScaleUnit(progressedSize);

            format(builder, progressedSize, unit, false);
        }
    }