-48.61% is the change from 504 to 259
Calculation steps:
[( 259 - 504 ) ÷ 504] x 100 = -48.61%
Formula
Percentage change = [(259 - 504) / 504] x 100
Subtract the new number by the original number
259 - 504 = -245
-245 ÷ 504 = -0.4861111111111111
-0.4861111111111111 x 100 = -48.61%