102.59% is the change from 270 to 547
Calculation steps:
[( 547 - 270 ) ÷ 270] x 100 = 102.59%
Formula
Percentage change = [(547 - 270) / 270] x 100
Subtract the new number by the original number
547 - 270 = 277
277 ÷ 270 = 1.025925925925926
1.025925925925926 x 100 = 102.59%