-31.21% is the change from 849 to 584
Calculation steps:
[( 584 - 849 ) ÷ 849] x 100 = -31.21%
Formula
Percentage change = [(584 - 849) / 849] x 100
Subtract the new number by the original number
584 - 849 = -265
-265 ÷ 849 = -0.3121319199057715
-0.3121319199057715 x 100 = -31.21%