121.4% is the change from 271 to 600
Calculation steps:
[( 600 - 271 ) ÷ 271] x 100 = 121.4%
Formula
Percentage change = [(600 - 271) / 271] x 100
Subtract the new number by the original number
600 - 271 = 329
329 ÷ 271 = 1.2140221402214022
1.2140221402214022 x 100 = 121.4%