-44.06% is the change from 901 to 504
Calculation steps:
[( 504 - 901 ) ÷ 901] x 100 = -44.06%
Formula
Percentage change = [(504 - 901) / 901] x 100
Subtract the new number by the original number
504 - 901 = -397
-397 ÷ 901 = -0.4406215316315205
-0.4406215316315205 x 100 = -44.06%