142.63% is the change from 251 to 609
Calculation steps:
[( 609 - 251 ) ÷ 251] x 100 = 142.63%
Formula
Percentage change = [(609 - 251) / 251] x 100
Subtract the new number by the original number
609 - 251 = 358
358 ÷ 251 = 1.4262948207171315
1.4262948207171315 x 100 = 142.63%