docs: @Override
    public ByteAmount increaseBy(int percentage) {
      checkArgument(percentage >= 0,
          String.format("Increasing by negative percent (%d) not supported", percentage));
      double factor = 1.0 + ((double) percentage / 100);
      long max = Math.round(Long.MAX_VALUE / factor);
      checkArgument(value <= max,
          String.format("Increasing %s by %d percent would exceed Long.MAX_LONG", this, percentage));
      return ByteAmount.fromBytes(Math.round(value.doubleValue() * factor));
    }