-12.3% is the change from 927 to 813
Calculation steps:
[( 813 - 927 ) ÷ 927] x 100 = -12.3%
Formula
Percentage change = [(813 - 927) / 927] x 100
Subtract the new number by the original number
813 - 927 = -114
-114 ÷ 927 = -0.12297734627831715
-0.12297734627831715 x 100 = -12.3%