-8.09% is the change from 272 to 250
Calculation steps:
[( 250 - 272 ) ÷ 272] x 100 = -8.09%
Formula
Percentage change = [(250 - 272) / 272] x 100
Subtract the new number by the original number
250 - 272 = -22
-22 ÷ 272 = -0.08088235294117647
-0.08088235294117647 x 100 = -8.09%