-2.38% is the change from 504 to 492
Calculation steps:
[( 492 - 504 ) ÷ 504] x 100 = -2.38%
Formula
Percentage change = [(492 - 504) / 504] x 100
Subtract the new number by the original number
492 - 504 = -12
-12 ÷ 504 = -0.023809523809523808
-0.023809523809523808 x 100 = -2.38%