-1.55% is the change from 322 to 317
Calculation steps:
[( 317 - 322 ) ÷ 322] x 100 = -1.55%
Formula
Percentage change = [(317 - 322) / 322] x 100
Subtract the new number by the original number
317 - 322 = -5
-5 ÷ 322 = -0.015527950310559006
-0.015527950310559006 x 100 = -1.55%