-10.19% is the change from 471 to 423
Calculation steps:
[( 423 - 471 ) ÷ 471] x 100 = -10.19%
Formula
Percentage change = [(423 - 471) / 471] x 100
Subtract the new number by the original number
423 - 471 = -48
-48 ÷ 471 = -0.10191082802547771
-0.10191082802547771 x 100 = -10.19%