-19.25% is the change from 504 to 407
Calculation steps:
[( 407 - 504 ) ÷ 504] x 100 = -19.25%
Formula
Percentage change = [(407 - 504) / 504] x 100
Subtract the new number by the original number
407 - 504 = -97
-97 ÷ 504 = -0.19246031746031747
-0.19246031746031747 x 100 = -19.25%