-35.15% is the change from 623 to 404
Calculation steps:
[( 404 - 623 ) ÷ 623] x 100 = -35.15%
Formula
Percentage change = [(404 - 623) / 623] x 100
Subtract the new number by the original number
404 - 623 = -219
-219 ÷ 623 = -0.35152487961476725
-0.35152487961476725 x 100 = -35.15%