-1.29% is the change from 930 to 918
Calculation steps:
[( 918 - 930 ) ÷ 930] x 100 = -1.29%
Formula
Percentage change = [(918 - 930) / 930] x 100
Subtract the new number by the original number
918 - 930 = -12
-12 ÷ 930 = -0.012903225806451613
-0.012903225806451613 x 100 = -1.29%