One week 72 people got a speeding ticket in the next week only 36 people got speeding ticket what is the percent of change inspeeding ticket

Final - initial/ initial is the formula 

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

My mom is mom like a 55