What was the parameter that you selected i.e. did you select monthly or yearly? Your calculation should be affected with this parameter. Looking at your calculation, ff you select yearly the value gets divided by 12 hence you should see the value being affected.
Could you share the parameters that you enter so that we could enter the same parameters at our end and see if we are able to replicate the issue at our end.
Since row 91 is a begin_group it is not able to store values in it. Similarly, as row 92 is a note question type hence, it only helps you display the value referring from ${commulative} which itself is a calculate question type.
In fact if you look at the ${commulative} calculate question type, they are stored in your KoBoToolbox server. FYI, you could have a look at an example that is stored in mine: