-9.7% is the change from 928 to 838
Calculation steps:
[( 838 - 928 ) ÷ 928] x 100 = -9.7%
Formula
Percentage change = [(838 - 928) / 928] x 100
Subtract the new number by the original number
838 - 928 = -90
-90 ÷ 928 = -0.09698275862068965
-0.09698275862068965 x 100 = -9.7%