-24.4% is the change from 623 to 471
Calculation steps:
[( 471 - 623 ) ÷ 623] x 100 = -24.4%
Formula
Percentage change = [(471 - 623) / 623] x 100
Subtract the new number by the original number
471 - 623 = -152
-152 ÷ 623 = -0.24398073836276082
-0.24398073836276082 x 100 = -24.4%