142.59% is the change from 270 to 655
Calculation steps:
[( 655 - 270 ) ÷ 270] x 100 = 142.59%
Formula
Percentage change = [(655 - 270) / 270] x 100
Subtract the new number by the original number
655 - 270 = 385
385 ÷ 270 = 1.4259259259259258
1.4259259259259258 x 100 = 142.59%