-95.53% is the change from 403 to 18
Calculation steps:
[( 18 - 403 ) ÷ 403] x 100 = -95.53%
Formula
Percentage change = [(18 - 403) / 403] x 100
Subtract the new number by the original number
18 - 403 = -385
-385 ÷ 403 = -0.9553349875930521
-0.9553349875930521 x 100 = -95.53%