-1.08% is the change from 927 to 917
Calculation steps:
[( 917 - 927 ) ÷ 927] x 100 = -1.08%
Formula
Percentage change = [(917 - 927) / 927] x 100
Subtract the new number by the original number
917 - 927 = -10
-10 ÷ 927 = -0.010787486515641856
-0.010787486515641856 x 100 = -1.08%