-47.11% is the change from 849 to 449
Calculation steps:
[( 449 - 849 ) ÷ 849] x 100 = -47.11%
Formula
Percentage change = [(449 - 849) / 849] x 100
Subtract the new number by the original number
449 - 849 = -400
-400 ÷ 849 = -0.4711425206124853
-0.4711425206124853 x 100 = -47.11%