-47.05% is the change from 848 to 449
Calculation steps:
[( 449 - 848 ) ÷ 848] x 100 = -47.05%
Formula
Percentage change = [(449 - 848) / 848] x 100
Subtract the new number by the original number
449 - 848 = -399
-399 ÷ 848 = -0.4705188679245283
-0.4705188679245283 x 100 = -47.05%