-99.13% is the change from 922 to 8
Calculation steps:
[( 8 - 922 ) ÷ 922] x 100 = -99.13%
Formula
Percentage change = [(8 - 922) / 922] x 100
Subtract the new number by the original number
8 - 922 = -914
-914 ÷ 922 = -0.9913232104121475
-0.9913232104121475 x 100 = -99.13%