-1.08% is the change from 928 to 918
Calculation steps:
[( 918 - 928 ) ÷ 928] x 100 = -1.08%
Formula
Percentage change = [(918 - 928) / 928] x 100
Subtract the new number by the original number
918 - 928 = -10
-10 ÷ 928 = -0.010775862068965518
-0.010775862068965518 x 100 = -1.08%