-8.55% is the change from 585 to 535
Calculation steps:
[( 535 - 585 ) ÷ 585] x 100 = -8.55%
Formula
Percentage change = [(535 - 585) / 585] x 100
Subtract the new number by the original number
535 - 585 = -50
-50 ÷ 585 = -0.08547008547008547
-0.08547008547008547 x 100 = -8.55%