-11.11% is the change from 918 to 816
Calculation steps:
[( 816 - 918 ) ÷ 918] x 100 = -11.11%
Formula
Percentage change = [(816 - 918) / 918] x 100
Subtract the new number by the original number
816 - 918 = -102
-102 ÷ 918 = -0.1111111111111111
-0.1111111111111111 x 100 = -11.11%