-98.84% is the change from 949 to 11
Calculation steps:
[( 11 - 949 ) ÷ 949] x 100 = -98.84%
Formula
Percentage change = [(11 - 949) / 949] x 100
Subtract the new number by the original number
11 - 949 = -938
-938 ÷ 949 = -0.9884088514225501
-0.9884088514225501 x 100 = -98.84%