-80.21% is the change from 849 to 168
Calculation steps:
[( 168 - 849 ) ÷ 849] x 100 = -80.21%
Formula
Percentage change = [(168 - 849) / 849] x 100
Subtract the new number by the original number
168 - 849 = -681
-681 ÷ 849 = -0.8021201413427562
-0.8021201413427562 x 100 = -80.21%