251.94% is the change from 129 to 454
Calculation steps:
[( 454 - 129 ) ÷ 129] x 100 = 251.94%
Formula
Percentage change = [(454 - 129) / 129] x 100
Subtract the new number by the original number
454 - 129 = 325
325 ÷ 129 = 2.5193798449612403
2.5193798449612403 x 100 = 251.94%