-40.57% is the change from 848 to 504
Calculation steps:
[( 504 - 848 ) ÷ 848] x 100 = -40.57%
Formula
Percentage change = [(504 - 848) / 848] x 100
Subtract the new number by the original number
504 - 848 = -344
-344 ÷ 848 = -0.4056603773584906
-0.4056603773584906 x 100 = -40.57%