-98.43% is the change from 318 to 5
Calculation steps:
[( 5 - 318 ) ÷ 318] x 100 = -98.43%
Formula
Percentage change = [(5 - 318) / 318] x 100
Subtract the new number by the original number
5 - 318 = -313
-313 ÷ 318 = -0.9842767295597484
-0.9842767295597484 x 100 = -98.43%