-31.3% is the change from 853 to 586
Calculation steps:
[( 586 - 853 ) ÷ 853] x 100 = -31.3%
Formula
Percentage change = [(586 - 853) / 853] x 100
Subtract the new number by the original number
586 - 853 = -267
-267 ÷ 853 = -0.3130128956623681
-0.3130128956623681 x 100 = -31.3%