-99.02% is the change from 914 to 9
Calculation steps:
[( 9 - 914 ) ÷ 914] x 100 = -99.02%
Formula
Percentage change = [(9 - 914) / 914] x 100
Subtract the new number by the original number
9 - 914 = -905
-905 ÷ 914 = -0.9901531728665208
-0.9901531728665208 x 100 = -99.02%