-9.71% is the change from 927 to 837
Calculation steps:
[( 837 - 927 ) ÷ 927] x 100 = -9.71%
Formula
Percentage change = [(837 - 927) / 927] x 100
Subtract the new number by the original number
837 - 927 = -90
-90 ÷ 927 = -0.0970873786407767
-0.0970873786407767 x 100 = -9.71%