-0.22% is the change from 929 to 927
Calculation steps:
[( 927 - 929 ) ÷ 929] x 100 = -0.22%
Formula
Percentage change = [(927 - 929) / 929] x 100
Subtract the new number by the original number
927 - 929 = -2
-2 ÷ 929 = -0.002152852529601722
-0.002152852529601722 x 100 = -0.22%