-46.11% is the change from 848 to 457
Calculation steps:
[( 457 - 848 ) ÷ 848] x 100 = -46.11%
Formula
Percentage change = [(457 - 848) / 848] x 100
Subtract the new number by the original number
457 - 848 = -391
-391 ÷ 848 = -0.46108490566037735
-0.46108490566037735 x 100 = -46.11%