-89.11% is the change from 918 to 100
Calculation steps:
[( 100 - 918 ) ÷ 918] x 100 = -89.11%
Formula
Percentage change = [(100 - 918) / 918] x 100
Subtract the new number by the original number
100 - 918 = -818
-818 ÷ 918 = -0.8910675381263616
-0.8910675381263616 x 100 = -89.11%