-9.81% is the change from 928 to 837
Calculation steps:
[( 837 - 928 ) ÷ 928] x 100 = -9.81%
Formula
Percentage change = [(837 - 928) / 928] x 100
Subtract the new number by the original number
837 - 928 = -91
-91 ÷ 928 = -0.0980603448275862
-0.0980603448275862 x 100 = -9.81%