-28.31% is the change from 869 to 623
Calculation steps:
[( 623 - 869 ) ÷ 869] x 100 = -28.31%
Formula
Percentage change = [(623 - 869) / 869] x 100
Subtract the new number by the original number
623 - 869 = -246
-246 ÷ 869 = -0.28308400460299193
-0.28308400460299193 x 100 = -28.31%