[bang-numbers] Start populating popover for "Number" and "Acc. Sum"
[bang-numbers] Start populating popover for "Number" and "Acc. Sum"

Summary:
Start populating popover for "Number" and "Acc. Sum" and I will populate more
in subsequent commits.

Make the whole application consistent by using fraction instead of percentage
for mortgage payment calculation.

hermantai/beta-programs,hermantai/beta-programs,hermantai/beta-programs