Change in Percentage (Drop or Increase or No change) and it’s details in single column from two column

The real situation is In a company generally a shareholder increase or decrease their shareholding or at times none (Pledges his shares)

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Currently, These details are showing in two different columns. What is in the tool tip is the number stocks involved .
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I want to combine these details together and show it in a single column. .
So far my progression in finding a solution is is there any better way to represent these details .