The difference is 169.51714730501408 = 415_387.548021225 - 415_218.03087392
AGS donation stops at 2014-07-19 00:00:00 UTC, so your out of ags donation should include those on 07-19
48caa1bd49... 67317 2014-07-19 00:14:01 14.9599 273053.52706963 PTS
a0d6349b3b... 67317 2014-07-19 00:14:01 14.9599 273068.48696963 PTS
a6fba3183f... 67317 2014-07-19 00:14:01 0.33333333 273068.82030296 PTS
c8166300f2... 67317 2014-07-19 00:14:01 33 273101.82030296 PTS
fe37b3393f... 67317 2014-07-19 00:14:01 3.50291398 273105.32321694 PTS
9dea6bcc20... 67327 2014-07-19 06:46:53 0.25 273105.57321694 PTS
de51097d05... 67344 2014-07-19 22:57:48 100 273205.57321694 PTS
6ba92a9366... 67357 2014-07-20 10:20:23 0.25 273205.82321694 PTS
775a1a7c0f... 67377 2014-07-21 06:18:53 0.25 273206.07321694 PTS
03b247db62... 67402 2014-07-22 06:51:16 0.25 273206.32321694 PTS
14c906c6d0... 67427 2014-07-23 06:45:21 0.0001 273206.32331694 PTS
f3b00603e2... 67427 2014-07-23 06:45:21 0.25 273206.57331694 PTS
caecc9da5a... 67455 2014-07-24 08:08:37 0.25 273206.82331694 PTS
95e9ed5dd1... 67482 2014-07-25 06:26:26 0.25 273207.07331694 PTS
7c3b7ccc8b... 67504 2014-07-26 08:13:03 0.25 273207.32331694 PTS
ffb52a85e7... 67538 2014-07-27 09:21:59 0.25 273207.57331694 PTS
6786a9b3ca... 67562 2014-07-28 06:55:05 0.25 273207.82331694 PTS
b0b133ef8e... 67579 2014-07-29 06:44:42 0.25 273208.07331694 PTS
a7e3d5184e... 72700 2014-08-22 00:21:15 0.01 232208.08121694 PTS
74c509a3ab... 81492 2014-10-30 16:24:49 0.001 232208.08221694 PTS
14.9599+14.9599+0.33333333+33+3.50291398+0.25+100+0.25+0.25+0.25+0.0001+0.25+0.25+0.25+0.25+0.25+0.25+0.25+0.01+0.001 = 169.51714730999998
It's a match.