-12.85% is the change from 459 to 400
Calculation steps:
[( 400 - 459 ) ÷ 459] x 100 = -12.85%
Formula
Percentage change = [(400 - 459) / 459] x 100
Subtract the new number by the original number
400 - 459 = -59
-59 ÷ 459 = -0.12854030501089325
-0.12854030501089325 x 100 = -12.85%