121.03% is the change from 271 to 599
Calculation steps:
[( 599 - 271 ) ÷ 271] x 100 = 121.03%
Formula
Percentage change = [(599 - 271) / 271] x 100
Subtract the new number by the original number
599 - 271 = 328
328 ÷ 271 = 1.2103321033210332
1.2103321033210332 x 100 = 121.03%