Calculating percentage change in Excel

If you do a lot of work in Excel, odds are you’ve needed to calculate a percentage change. Luckily, Excel does this for you quite readily if you simply apply a basic formula of (New Value – Old Value)/Old Value. There is, however, a pitfall that you’ll not get the values you expect if the… Continue reading Calculating percentage change in Excel

Change is high-risk behavior. Nevertheless, it must be done

Change is arguably one of the riskiest behaviors within IT. Whenever we make a change, things tend to break. It is in no way coincidental that one of the foci of change management is post-change incidents, i.e. the errors introduced by the changes we make. I would go so far as to say that the… Continue reading Change is high-risk behavior. Nevertheless, it must be done