-52.77% is the change from 849 to 401
Calculation steps:
[( 401 - 849 ) ÷ 849] x 100 = -52.77%
Formula
Percentage change = [(401 - 849) / 849] x 100
Subtract the new number by the original number
401 - 849 = -448
-448 ÷ 849 = -0.5276796230859835
-0.5276796230859835 x 100 = -52.77%