-51.98% is the change from 504 to 242
Calculation steps:
[( 242 - 504 ) ÷ 504] x 100 = -51.98%
Formula
Percentage change = [(242 - 504) / 504] x 100
Subtract the new number by the original number
242 - 504 = -262
-262 ÷ 504 = -0.5198412698412699
-0.5198412698412699 x 100 = -51.98%