Input lenght = measured filament @ 100mm
times (x) current E-steps number (example defualt 95mm)
=9500
Take the 100mm and subtract (-) the amount measured from the 100mm (Example 7.26mm)
= 92.74
Take the 9500 and divide (/) by your measured length remaining (9500 (/) 92.74 = 102.44 rounded up)
= new E-steps that needs to be put into machine and saved