-98.05% is the change from 923 to 18
Calculation steps:
[( 18 - 923 ) ÷ 923] x 100 = -98.05%
Formula
Percentage change = [(18 - 923) / 923] x 100
Subtract the new number by the original number
18 - 923 = -905
-905 ÷ 923 = -0.980498374864572
-0.980498374864572 x 100 = -98.05%