-97.84% is the change from 924 to 20
Calculation steps:
[( 20 - 924 ) ÷ 924] x 100 = -97.84%
Formula
Percentage change = [(20 - 924) / 924] x 100
Subtract the new number by the original number
20 - 924 = -904
-904 ÷ 924 = -0.9783549783549783
-0.9783549783549783 x 100 = -97.84%