96.41% is the change from 251 to 493
Calculation steps:
[( 493 - 251 ) ÷ 251] x 100 = 96.41%
Formula
Percentage change = [(493 - 251) / 251] x 100
Subtract the new number by the original number
493 - 251 = 242
242 ÷ 251 = 0.9641434262948207
0.9641434262948207 x 100 = 96.41%