-71.43% is the change from 504 to 144
Calculation steps:
[( 144 - 504 ) ÷ 504] x 100 = -71.43%
Formula
Percentage change = [(144 - 504) / 504] x 100
Subtract the new number by the original number
144 - 504 = -360
-360 ÷ 504 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%