-98.78% is the change from 901 to 11
Calculation steps:
[( 11 - 901 ) ÷ 901] x 100 = -98.78%
Formula
Percentage change = [(11 - 901) / 901] x 100
Subtract the new number by the original number
11 - 901 = -890
-890 ÷ 901 = -0.9877913429522752
-0.9877913429522752 x 100 = -98.78%