-99.23% is the change from 914 to 7
Calculation steps:
[( 7 - 914 ) ÷ 914] x 100 = -99.23%
Formula
Percentage change = [(7 - 914) / 914] x 100
Subtract the new number by the original number
7 - 914 = -907
-907 ÷ 914 = -0.9923413566739606
-0.9923413566739606 x 100 = -99.23%