-98.43% is the change from 319 to 5
Calculation steps:
[( 5 - 319 ) ÷ 319] x 100 = -98.43%
Formula
Percentage change = [(5 - 319) / 319] x 100
Subtract the new number by the original number
5 - 319 = -314
-314 ÷ 319 = -0.9843260188087775
-0.9843260188087775 x 100 = -98.43%