-53.83% is the change from 849 to 392
Calculation steps:
[( 392 - 849 ) ÷ 849] x 100 = -53.83%
Formula
Percentage change = [(392 - 849) / 849] x 100
Subtract the new number by the original number
392 - 849 = -457
-457 ÷ 849 = -0.5382803297997645
-0.5382803297997645 x 100 = -53.83%