101.11% is the change from 270 to 543
Calculation steps:
[( 543 - 270 ) ÷ 270] x 100 = 101.11%
Formula
Percentage change = [(543 - 270) / 270] x 100
Subtract the new number by the original number
543 - 270 = 273
273 ÷ 270 = 1.011111111111111
1.011111111111111 x 100 = 101.11%