-98.7% is the change from 848 to 11
Calculation steps:
[( 11 - 848 ) ÷ 848] x 100 = -98.7%
Formula
Percentage change = [(11 - 848) / 848] x 100
Subtract the new number by the original number
11 - 848 = -837
-837 ÷ 848 = -0.9870283018867925
-0.9870283018867925 x 100 = -98.7%