-99.12% is the change from 910 to 8
Calculation steps:
[( 8 - 910 ) ÷ 910] x 100 = -99.12%
Formula
Percentage change = [(8 - 910) / 910] x 100
Subtract the new number by the original number
8 - 910 = -902
-902 ÷ 910 = -0.9912087912087912
-0.9912087912087912 x 100 = -99.12%