-13.15% is the change from 555 to 482
Calculation steps:
[( 482 - 555 ) ÷ 555] x 100 = -13.15%
Formula
Percentage change = [(482 - 555) / 555] x 100
Subtract the new number by the original number
482 - 555 = -73
-73 ÷ 555 = -0.13153153153153152
-0.13153153153153152 x 100 = -13.15%