-52.18% is the change from 849 to 406
Calculation steps:
[( 406 - 849 ) ÷ 849] x 100 = -52.18%
Formula
Percentage change = [(406 - 849) / 849] x 100
Subtract the new number by the original number
406 - 849 = -443
-443 ÷ 849 = -0.5217903415783275
-0.5217903415783275 x 100 = -52.18%