I'm trying to check for companies that have had revenue growth of 25% over the last year but the line giving me trouble is line 39 in the main.py file. It's commented out now, but it gives me a division by zero error at runtime. I assume this is because the relative change formula that I have can often result in 0 or a negative number. 

Is this a good use case for try/except? I can't figure out what the syntax would be to have it except only one item.