Using the Calculator for DevBlog 327: https://forum.worldofwarships.com/topic/255325-devblog-327-separating-economic-bonuses-from-visual-customizations-more-details/
I've input 26 Spring Sky Camos:
Note that Spring Sky's mid-point into:
+200% Ship XP
+200% Commander XP
+2400% Free XP
That shows as:
Then those mid-point values are Converted into:
Note: Remember we are giving 1 of each Bonus as a baseline
Total is:
7 x +800% Ship XP
7 x +800% Commander XP
9 x +7200% Free XP
Conversion math:
Ship XP and Commander XP
26 x +200% = +5,200%
+5,200%/800 = 6.5
6 x +800% and the .5 rounds up to the 7th +800%
Free XP
26 x +2400% = +62,400%
+62,400%/7200 = 8.67
8 x +7200% and the .67 rounds up to the 9th +7200%