-38.68% is the change from 848 to 520
Calculation steps:
[( 520 - 848 ) ÷ 848] x 100 = -38.68%
Formula
Percentage change = [(520 - 848) / 848] x 100
Subtract the new number by the original number
520 - 848 = -328
-328 ÷ 848 = -0.3867924528301887
-0.3867924528301887 x 100 = -38.68%