-31.91% is the change from 868 to 591
Calculation steps:
[( 591 - 868 ) ÷ 868] x 100 = -31.91%
Formula
Percentage change = [(591 - 868) / 868] x 100
Subtract the new number by the original number
591 - 868 = -277
-277 ÷ 868 = -0.3191244239631336
-0.3191244239631336 x 100 = -31.91%