-9.74% is the change from 924 to 834
Calculation steps:
[( 834 - 924 ) ÷ 924] x 100 = -9.74%
Formula
Percentage change = [(834 - 924) / 924] x 100
Subtract the new number by the original number
834 - 924 = -90
-90 ÷ 924 = -0.09740259740259741
-0.09740259740259741 x 100 = -9.74%