159.36% is the change from 251 to 651
Calculation steps:
[( 651 - 251 ) ÷ 251] x 100 = 159.36%
Formula
Percentage change = [(651 - 251) / 251] x 100
Subtract the new number by the original number
651 - 251 = 400
400 ÷ 251 = 1.593625498007968
1.593625498007968 x 100 = 159.36%