-74.01% is the change from 504 to 131
Calculation steps:
[( 131 - 504 ) ÷ 504] x 100 = -74.01%
Formula
Percentage change = [(131 - 504) / 504] x 100
Subtract the new number by the original number
131 - 504 = -373
-373 ÷ 504 = -0.7400793650793651
-0.7400793650793651 x 100 = -74.01%