-75.2% is the change from 504 to 125
Calculation steps:
[( 125 - 504 ) ÷ 504] x 100 = -75.2%
Formula
Percentage change = [(125 - 504) / 504] x 100
Subtract the new number by the original number
125 - 504 = -379
-379 ÷ 504 = -0.751984126984127
-0.751984126984127 x 100 = -75.2%