139.11% is the change from 271 to 648
Calculation steps:
[( 648 - 271 ) ÷ 271] x 100 = 139.11%
Formula
Percentage change = [(648 - 271) / 271] x 100
Subtract the new number by the original number
648 - 271 = 377
377 ÷ 271 = 1.3911439114391144
1.3911439114391144 x 100 = 139.11%