-94.06% is the change from 303 to 18
Calculation steps:
[( 18 - 303 ) ÷ 303] x 100 = -94.06%
Formula
Percentage change = [(18 - 303) / 303] x 100
Subtract the new number by the original number
18 - 303 = -285
-285 ÷ 303 = -0.9405940594059405
-0.9405940594059405 x 100 = -94.06%