-56.55% is the change from 504 to 219
Calculation steps:
[( 219 - 504 ) ÷ 504] x 100 = -56.55%
Formula
Percentage change = [(219 - 504) / 504] x 100
Subtract the new number by the original number
219 - 504 = -285
-285 ÷ 504 = -0.5654761904761905
-0.5654761904761905 x 100 = -56.55%