138.18% is the change from 275 to 655
Calculation steps:
[( 655 - 275 ) ÷ 275] x 100 = 138.18%
Formula
Percentage change = [(655 - 275) / 275] x 100
Subtract the new number by the original number
655 - 275 = 380
380 ÷ 275 = 1.3818181818181818
1.3818181818181818 x 100 = 138.18%