-1.2% is the change from 918 to 907
Calculation steps:
[( 907 - 918 ) ÷ 918] x 100 = -1.2%
Formula
Percentage change = [(907 - 918) / 918] x 100
Subtract the new number by the original number
907 - 918 = -11
-11 ÷ 918 = -0.011982570806100218
-0.011982570806100218 x 100 = -1.2%