102.22% is the change from 270 to 546
Calculation steps:
[( 546 - 270 ) ÷ 270] x 100 = 102.22%
Formula
Percentage change = [(546 - 270) / 270] x 100
Subtract the new number by the original number
546 - 270 = 276
276 ÷ 270 = 1.0222222222222221
1.0222222222222221 x 100 = 102.22%