-95.43% is the change from 394 to 18
Calculation steps:
[( 18 - 394 ) ÷ 394] x 100 = -95.43%
Formula
Percentage change = [(18 - 394) / 394] x 100
Subtract the new number by the original number
18 - 394 = -376
-376 ÷ 394 = -0.9543147208121827
-0.9543147208121827 x 100 = -95.43%