124.72% is the change from 271 to 609
Calculation steps:
[( 609 - 271 ) ÷ 271] x 100 = 124.72%
Formula
Percentage change = [(609 - 271) / 271] x 100
Subtract the new number by the original number
609 - 271 = 338
338 ÷ 271 = 1.2472324723247232
1.2472324723247232 x 100 = 124.72%