The number of students in class 61 of experimental primary school is 105% of that in class 62. How many% more students in class 61 than that in class 62? Come on. How did you get here

The number of students in class 61 of experimental primary school is 105% of that in class 62. How many% more students in class 61 than that in class 62? Come on. How did you get here

The number of students in class 61 of experimental primary school is 105% of that in class 62
If class 62 is unit 1, then class 61 is 105%,
Class 61 is more than class 62
(105%-1)÷1=5%