-42.87% is the change from 849 to 485
Calculation steps:
[( 485 - 849 ) ÷ 849] x 100 = -42.87%
Formula
Percentage change = [(485 - 849) / 849] x 100
Subtract the new number by the original number
485 - 849 = -364
-364 ÷ 849 = -0.4287396937573616
-0.4287396937573616 x 100 = -42.87%