-64.27% is the change from 585 to 209
Calculation steps:
[( 209 - 585 ) ÷ 585] x 100 = -64.27%
Formula
Percentage change = [(209 - 585) / 585] x 100
Subtract the new number by the original number
209 - 585 = -376
-376 ÷ 585 = -0.6427350427350428
-0.6427350427350428 x 100 = -64.27%