-48.17% is the change from 849 to 440
Calculation steps:
[( 440 - 849 ) ÷ 849] x 100 = -48.17%
Formula
Percentage change = [(440 - 849) / 849] x 100
Subtract the new number by the original number
440 - 849 = -409
-409 ÷ 849 = -0.4817432273262662
-0.4817432273262662 x 100 = -48.17%