fix(big-number-chart): number format is not applying to percentage number of the time comparison

[lilykuang]

SUMMARY

This PR is a following up pr for this #27052 (comment) and fixes an issue where number formatting was not applied to percentage differences. A new formatting option for percentage differences has been added for this fix.

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

After:

TESTING INSTRUCTIONS

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 67.37%. Comparing base (a75bb76) to head (5e951d1).
Report is 1 commits behind head on master.

Files	Patch %	Lines
...Number/BigNumberPeriodOverPeriod/transformProps.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #27502   +/-   ##
=======================================
  Coverage   67.37%   67.37%           
=======================================
  Files        1909     1909           
  Lines       74694    74694           
  Branches     8326     8326           
=======================================
  Hits        50323    50323           
  Misses      22321    22321           
  Partials     2050     2050           

Flag	Coverage Δ
javascript	57.22% <0.00%> (ø)

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