-23.76% is the change from 623 to 475
Calculation steps:
[( 475 - 623 ) ÷ 623] x 100 = -23.76%
Formula
Percentage change = [(475 - 623) / 623] x 100
Subtract the new number by the original number
475 - 623 = -148
-148 ÷ 623 = -0.2375601926163724
-0.2375601926163724 x 100 = -23.76%