-98.12% is the change from 849 to 16
Calculation steps:
[( 16 - 849 ) ÷ 849] x 100 = -98.12%
Formula
Percentage change = [(16 - 849) / 849] x 100
Subtract the new number by the original number
16 - 849 = -833
-833 ÷ 849 = -0.9811542991755006
-0.9811542991755006 x 100 = -98.12%