-5.3% is the change from 585 to 554
Calculation steps:
[( 554 - 585 ) ÷ 585] x 100 = -5.3%
Formula
Percentage change = [(554 - 585) / 585] x 100
Subtract the new number by the original number
554 - 585 = -31
-31 ÷ 585 = -0.05299145299145299
-0.05299145299145299 x 100 = -5.3%