-95.82% is the change from 431 to 18
Calculation steps:
[( 18 - 431 ) ÷ 431] x 100 = -95.82%
Formula
Percentage change = [(18 - 431) / 431] x 100
Subtract the new number by the original number
18 - 431 = -413
-413 ÷ 431 = -0.9582366589327146
-0.9582366589327146 x 100 = -95.82%