-15.53% is the change from 322 to 272
Calculation steps:
[( 272 - 322 ) ÷ 322] x 100 = -15.53%
Formula
Percentage change = [(272 - 322) / 322] x 100
Subtract the new number by the original number
272 - 322 = -50
-50 ÷ 322 = -0.15527950310559005
-0.15527950310559005 x 100 = -15.53%