-28.41% is the change from 623 to 446
Calculation steps:
[( 446 - 623 ) ÷ 623] x 100 = -28.41%
Formula
Percentage change = [(446 - 623) / 623] x 100
Subtract the new number by the original number
446 - 623 = -177
-177 ÷ 623 = -0.2841091492776886
-0.2841091492776886 x 100 = -28.41%