-5.41% is the change from 555 to 525
Calculation steps:
[( 525 - 555 ) ÷ 555] x 100 = -5.41%
Formula
Percentage change = [(525 - 555) / 555] x 100
Subtract the new number by the original number
525 - 555 = -30
-30 ÷ 555 = -0.05405405405405406
-0.05405405405405406 x 100 = -5.41%