-27.76% is the change from 861 to 622
Calculation steps:
[( 622 - 861 ) ÷ 861] x 100 = -27.76%
Formula
Percentage change = [(622 - 861) / 861] x 100
Subtract the new number by the original number
622 - 861 = -239
-239 ÷ 861 = -0.2775842044134727
-0.2775842044134727 x 100 = -27.76%