-23.6% is the change from 623 to 476
Calculation steps:
[( 476 - 623 ) ÷ 623] x 100 = -23.6%
Formula
Percentage change = [(476 - 623) / 623] x 100
Subtract the new number by the original number
476 - 623 = -147
-147 ÷ 623 = -0.23595505617977527
-0.23595505617977527 x 100 = -23.6%