-98.81% is the change from 928 to 11
Calculation steps:
[( 11 - 928 ) ÷ 928] x 100 = -98.81%
Formula
Percentage change = [(11 - 928) / 928] x 100
Subtract the new number by the original number
11 - 928 = -917
-917 ÷ 928 = -0.9881465517241379
-0.9881465517241379 x 100 = -98.81%