-98.83% is the change from 939 to 11
Calculation steps:
[( 11 - 939 ) ÷ 939] x 100 = -98.83%
Formula
Percentage change = [(11 - 939) / 939] x 100
Subtract the new number by the original number
11 - 939 = -928
-928 ÷ 939 = -0.9882854100106496
-0.9882854100106496 x 100 = -98.83%