I'm trying to summarize Proposed Action Treatment acres using the Implementation Treatment polygon feature using arcade. I have a layer of Proposed Action Treatments and a layer for Implementation Treatment units. When I click on an Implementation Treatment unit I want the pop-up to summarize the Proposed Action Treatment Type acres (there can be multiple). I'm having issues with my result variables, they are not displaying values just the words I'm putting in. I feel like I'm close but ran out of time and brain power to troubleshoot. Any suggestion on how to get the data results to appear in my pop-up correctly? Below is how the expression appears in the pop-up. Unit 9 ( in yellow) has 4 Proposed Action Treatment types. These are what I'm trying to summarize in the pop-up but I'm just getting the words and not summaries.

Here is my arcade expression:
//list proposed action treatments in an implementation polygon with acres.
//get the feature from Proposed Action Treatments layer overlapped by implementation polygon
var treat = Intersects(FeatureSetByName($map, "Proposed Treatments"), $feature)
//create a dictionary that stores the areas for each proposed action treatment type
var treat_areas = Dictionary()
//create a variable that stores the sum of all proposed action treatment areas
var treat_area_sum = 0
//set the variable to hold the total amount of area of the proposed action treatments within the implementation polygon
var treat_type_sum = 0;
//loop over the proposed action treatment polygons
for(var s in treat) {
//get the area of the intersection
var a = Area(Intersection($feature, s), "acre")
//add it to the sum
treat_area_sum += a
//store it in the dictionary
var type = s.Treat_Group
if(HasKey(treat_areas, type)) {
treat_areas[type] += a;
}else{
treat_areas[type] = a
treat_type_sum = treat_type_sum + 1;
}
}
//get some result info
var result = [
'The total area of the Implemented Unit is ${Round(Area($feature, "acres"))} Acres.'
]
//loop over PA treatment types and append area
for (var type in treat_areas) {
var a = treat_areas[type]
var p = a / treat_area_sum * 100
Push(result, '${type} ---- ${Round(p, 2)}% or ${Round(a, 2)} acres')
}
return Concatenate(result, TextFormatting.NewLine)