-7.84% is the change from 459 to 423
Calculation steps:
[( 423 - 459 ) ÷ 459] x 100 = -7.84%
Formula
Percentage change = [(423 - 459) / 459] x 100
Subtract the new number by the original number
423 - 459 = -36
-36 ÷ 459 = -0.0784313725490196
-0.0784313725490196 x 100 = -7.84%