-11.65% is the change from 927 to 819
Calculation steps:
[( 819 - 927 ) ÷ 927] x 100 = -11.65%
Formula
Percentage change = [(819 - 927) / 927] x 100
Subtract the new number by the original number
819 - 927 = -108
-108 ÷ 927 = -0.11650485436893204
-0.11650485436893204 x 100 = -11.65%