-23.47% is the change from 848 to 649
Calculation steps:
[( 649 - 848 ) ÷ 848] x 100 = -23.47%
Formula
Percentage change = [(649 - 848) / 848] x 100
Subtract the new number by the original number
649 - 848 = -199
-199 ÷ 848 = -0.2346698113207547
-0.2346698113207547 x 100 = -23.47%