150.18% is the change from 271 to 678
Calculation steps:
[( 678 - 271 ) ÷ 271] x 100 = 150.18%
Formula
Percentage change = [(678 - 271) / 271] x 100
Subtract the new number by the original number
678 - 271 = 407
407 ÷ 271 = 1.5018450184501846
1.5018450184501846 x 100 = 150.18%