95.62% is the change from 251 to 491
Calculation steps:
[( 491 - 251 ) ÷ 251] x 100 = 95.62%
Formula
Percentage change = [(491 - 251) / 251] x 100
Subtract the new number by the original number
491 - 251 = 240
240 ÷ 251 = 0.9561752988047809
0.9561752988047809 x 100 = 95.62%