69.32% is the change from 251 to 425
Calculation steps:
[( 425 - 251 ) ÷ 251] x 100 = 69.32%
Formula
Percentage change = [(425 - 251) / 251] x 100
Subtract the new number by the original number
425 - 251 = 174
174 ÷ 251 = 0.6932270916334662
0.6932270916334662 x 100 = 69.32%