-22.61% is the change from 805 to 623
Calculation steps:
[( 623 - 805 ) ÷ 805] x 100 = -22.61%
Formula
Percentage change = [(623 - 805) / 805] x 100
Subtract the new number by the original number
623 - 805 = -182
-182 ÷ 805 = -0.22608695652173913
-0.22608695652173913 x 100 = -22.61%