-71.63% is the change from 504 to 143
Calculation steps:
[( 143 - 504 ) ÷ 504] x 100 = -71.63%
Formula
Percentage change = [(143 - 504) / 504] x 100
Subtract the new number by the original number
143 - 504 = -361
-361 ÷ 504 = -0.7162698412698413
-0.7162698412698413 x 100 = -71.63%