Hi there! Let me first introduce a test case. Example content:
=== * DONE Task A :tag1: CLOCK: [2016-01-09 Sat 04:36]--[2016-01-09 Sat 05:20] => 0:44 * DONE Task B :tag2: CLOCK: [2016-01-09 Sat 05:20]--[2016-01-09 Sat 05:37] => 0:17 #+BEGIN: clocktable :maxlevel 2 :scope file :formula % :properties ("TAGS") #+END: === After running org-dblock-update, this was the result (note the % column): === #+BEGIN: clocktable :maxlevel 2 :scope file :formula % :properties ("TAGS") #+CAPTION: Clock summary at [2016-01-09 Sat 05:49] | TAGS | Headline | Time | % | |--------+--------------+--------+-----| | | *Total time* | *1:01* | 0.0 | |--------+--------------+--------+-----| | :tag1: | DONE Task A | 0:44 | 0.0 | | :tag2: | DONE Task B | 0:17 | 0.0 | #+TBLFM: $4='(org-clock-time% @2$2 $2..$3);%.1f #+END: === If I remove the :properties parameters the percentage values are correct. I fixed this locally by adding this line both when computing tcol and pcol around line 2648 of org-clock.el (if properties (length properties) 0) Best regards, Fernando.