Question

if a quantity increases by 25% and then decreases by 25%, were the results of the original quantity explain

Answer 1

what is your question
asking if the results of increasing and then decreasing will be the same???
because if its that then no

Answer 2

Yes, lets say you have 2 quarters. You find one. then you use a quarter for a drink. now you have 2 quarters again. There for the same as before.