-8.11% is the change from 888 to 816
Calculation steps:
[( 816 - 888 ) ÷ 888] x 100 = -8.11%
Formula
Percentage change = [(816 - 888) / 888] x 100
Subtract the new number by the original number
816 - 888 = -72
-72 ÷ 888 = -0.08108108108108109
-0.08108108108108109 x 100 = -8.11%