-98.01% is the change from 903 to 18
Calculation steps:
[( 18 - 903 ) ÷ 903] x 100 = -98.01%
Formula
Percentage change = [(18 - 903) / 903] x 100
Subtract the new number by the original number
18 - 903 = -885
-885 ÷ 903 = -0.9800664451827242
-0.9800664451827242 x 100 = -98.01%