196.02% is the change from 251 to 743
Calculation steps:
[( 743 - 251 ) ÷ 251] x 100 = 196.02%
Formula
Percentage change = [(743 - 251) / 251] x 100
Subtract the new number by the original number
743 - 251 = 492
492 ÷ 251 = 1.9601593625498008
1.9601593625498008 x 100 = 196.02%