-28.8% is the change from 875 to 623
Calculation steps:
[( 623 - 875 ) ÷ 875] x 100 = -28.8%
Formula
Percentage change = [(623 - 875) / 875] x 100
Subtract the new number by the original number
623 - 875 = -252
-252 ÷ 875 = -0.288
-0.288 x 100 = -28.8%