108.89% is the change from 270 to 564
Calculation steps:
[( 564 - 270 ) ÷ 270] x 100 = 108.89%
Formula
Percentage change = [(564 - 270) / 270] x 100
Subtract the new number by the original number
564 - 270 = 294
294 ÷ 270 = 1.0888888888888888
1.0888888888888888 x 100 = 108.89%