-52.99% is the change from 585 to 275
Calculation steps:
[( 275 - 585 ) ÷ 585] x 100 = -52.99%
Formula
Percentage change = [(275 - 585) / 585] x 100
Subtract the new number by the original number
275 - 585 = -310
-310 ÷ 585 = -0.5299145299145299
-0.5299145299145299 x 100 = -52.99%