-64.32% is the change from 555 to 198
Calculation steps:
[( 198 - 555 ) ÷ 555] x 100 = -64.32%
Formula
Percentage change = [(198 - 555) / 555] x 100
Subtract the new number by the original number
198 - 555 = -357
-357 ÷ 555 = -0.6432432432432432
-0.6432432432432432 x 100 = -64.32%