-0.73% is the change from 274 to 272
Calculation steps:
[( 272 - 274 ) ÷ 274] x 100 = -0.73%
Formula
Percentage change = [(272 - 274) / 274] x 100
Subtract the new number by the original number
272 - 274 = -2
-2 ÷ 274 = -0.0072992700729927005
-0.0072992700729927005 x 100 = -0.73%