Backport PR #37534 on branch 1.2.x (BUG: error raise when column contains percentage)#38632

simonjayhawkins merged 1 commit intopandas-dev:1.2.xpandas-dev/pandas:1.2.xfrom

meeseeksmachine:auto-backport-of-pr-37534-on-1.2.xmeeseeksmachine/pandas:auto-backport-of-pr-37534-on-1.2.xCopy head branch name to clipboard