-53.59% is the change from 849 to 394
Calculation steps:
[( 394 - 849 ) ÷ 849] x 100 = -53.59%
Formula
Percentage change = [(394 - 849) / 849] x 100
Subtract the new number by the original number
394 - 849 = -455
-455 ÷ 849 = -0.535924617196702
-0.535924617196702 x 100 = -53.59%