-30.72% is the change from 853 to 591
Calculation steps:
[( 591 - 853 ) ÷ 853] x 100 = -30.72%
Formula
Percentage change = [(591 - 853) / 853] x 100
Subtract the new number by the original number
591 - 853 = -262
-262 ÷ 853 = -0.3071512309495897
-0.3071512309495897 x 100 = -30.72%