The 90% figure is plucked out of thin air — it’s just me trying to pick a really big number without accurately calculating a percentage — [Editor’s note: Adam Clark is a Senior Engineer at Comic Relief, a major UK charity that raised more than £63,938,072 in this year’s Red Nose Day fundraising event. The original article was published on Comic Relief’s tech blog.] Since its launch in 1988, Red Nose Day has become something of…