-42.52% is the change from 849 to 488
Calculation steps:
[( 488 - 849 ) ÷ 849] x 100 = -42.52%
Formula
Percentage change = [(488 - 849) / 849] x 100
Subtract the new number by the original number
488 - 849 = -361
-361 ÷ 849 = -0.425206124852768
-0.425206124852768 x 100 = -42.52%