-11.43% is the change from 927 to 821
Calculation steps:
[( 821 - 927 ) ÷ 927] x 100 = -11.43%
Formula
Percentage change = [(821 - 927) / 927] x 100
Subtract the new number by the original number
821 - 927 = -106
-106 ÷ 927 = -0.11434735706580366
-0.11434735706580366 x 100 = -11.43%