"You not only couldn't fix it but even damaged it more!" [duplicate]

Solution 1:

"Out of the frying pan and into the fire".

The only difference between this and your example is that there is a subtle sense in this idiom that the start and the end are two related-but-different situations, not one situation made worse. For example, it could be used when a prisoner escapes from jail, only to discover that his escape tunnel leads directly to the firing squad's grounds....