-93.08% is the change from 318 to 22
Calculation steps:
[( 22 - 318 ) ÷ 318] x 100 = -93.08%
Formula
Percentage change = [(22 - 318) / 318] x 100
Subtract the new number by the original number
22 - 318 = -296
-296 ÷ 318 = -0.9308176100628931
-0.9308176100628931 x 100 = -93.08%