How can I scale numbers by a specific percentage?
I really need a faster way to do this—manually typing everything row by row is killing my soul...
Here’s the deal:

That yellow column shows the percentage I want to apply to all the other numbers in the row.
My goal is to adjust each column by adding or subtracting that percentage. The tricky part is that some percentages are positive increases while others are negative decreases.
I’m dealing with a massive amount of data here, so if I try to do this by hand, I’m basically throwing my entire weekend away.
I really need a faster way to do this—manually typing everything row by row is killing my soul...
Here’s the deal:

That yellow column shows the percentage I want to apply to all the other numbers in the row.
My goal is to adjust each column by adding or subtracting that percentage. The tricky part is that some percentages are positive increases while others are negative decreases.
I’m dealing with a massive amount of data here, so if I try to do this by hand, I’m basically throwing my entire weekend away.

