0.74% is the change from 270 to 272
Calculation steps:
[( 272 - 270 ) ÷ 270] x 100 = 0.74%
Formula
Percentage change = [(272 - 270) / 270] x 100
Subtract the new number by the original number
272 - 270 = 2
2 ÷ 270 = 0.007407407407407408
0.007407407407407408 x 100 = 0.74%