Do these two stats show that Garry Monk’s Swansea dismissal was harsh?

There's been a mixed reaction to the news that Swansea City have parted company with Garry Monk.

While many thought his exit was harsh, plenty of Swansea City supporters have pointed to the recent run or results as justification for his dismissal. Although the last 11 games have only seen one victory for Swansea, Monk leaves the club with the best win ratio of any of its managers in their time in the Premier League. https://twitter.com/OptaJoe/status/674617890423889920 Furthermore, when compared to the other 46 English managers of the Premier League eras, Monk's record is also one of the best. https://twitter.com/OptaJoe/status/674618886025822208