-10.95% is the change from 475 to 423
Calculation steps:
[( 423 - 475 ) ÷ 475] x 100 = -10.95%
Formula
Percentage change = [(423 - 475) / 475] x 100
Subtract the new number by the original number
423 - 475 = -52
-52 ÷ 475 = -0.10947368421052632
-0.10947368421052632 x 100 = -10.95%