-8.93% is the change from 504 to 459
Calculation steps:
[( 459 - 504 ) ÷ 504] x 100 = -8.93%
Formula
Percentage change = [(459 - 504) / 504] x 100
Subtract the new number by the original number
459 - 504 = -45
-45 ÷ 504 = -0.08928571428571429
-0.08928571428571429 x 100 = -8.93%