Updating higher education to be reversed (#1387)

Summary In this PR, we create a new variable so that the % college students is expressed as % not college students. This means that the front end can display % not college students.

Includes old variables so that this will not break fe.

data/data-pipeline/data_pipeline/content/config/csv.yml

@@ -248,3 +248,6 @@ fields:
   - score_name: Greater than or equal to the 90th percentile for low median household income as a percent of area median income and has low HS education in 2009 (island areas)?
     label: Greater than or equal to the 90th percentile for low median household income as a percent of area median income and has low HS education in 2009 (island areas)?
     format: bool
+  - score_name: Percent of population not currently enrolled in college or graduate school
+    label: Percent of residents who are not currently enrolled in higher ed
+    format: percentage

data/data-pipeline/data_pipeline/content/config/excel.yml

@@ -238,6 +238,9 @@ sheets:
       - score_name: Percent individuals age 25 or over with less than high school degree
         label: Percent individuals age 25 or over with less than high school degree
         format: percentage
+      - score_name: Percent of population not currently enrolled in college or graduate school
+        label: Percent of residents who are not currently enrolled in higher ed
+        format: percentage
       - score_name: Unemployment (percent) in 2009 (island areas) and 2010 (states and PR)
         label: Unemployment (percent) in 2009 (island areas) and 2010 (states and PR)
         format: percentage