-5.45% is the change from 587 to 555
Calculation steps:
[( 555 - 587 ) ÷ 587] x 100 = -5.45%
Formula
Percentage change = [(555 - 587) / 587] x 100
Subtract the new number by the original number
555 - 587 = -32
-32 ÷ 587 = -0.054514480408858604
-0.054514480408858604 x 100 = -5.45%