-21.54% is the change from 868 to 681
Calculation steps:
[( 681 - 868 ) ÷ 868] x 100 = -21.54%
Formula
Percentage change = [(681 - 868) / 868] x 100
Subtract the new number by the original number
681 - 868 = -187
-187 ÷ 868 = -0.2154377880184332
-0.2154377880184332 x 100 = -21.54%