-98.8% is the change from 919 to 11
Calculation steps:
[( 11 - 919 ) ÷ 919] x 100 = -98.8%
Formula
Percentage change = [(11 - 919) / 919] x 100
Subtract the new number by the original number
11 - 919 = -908
-908 ÷ 919 = -0.9880304678998912
-0.9880304678998912 x 100 = -98.8%