1.99% is the change from 251 to 256
Calculation steps:
[( 256 - 251 ) ÷ 251] x 100 = 1.99%
Formula
Percentage change = [(256 - 251) / 251] x 100
Subtract the new number by the original number
256 - 251 = 5
5 ÷ 251 = 0.0199203187250996
0.0199203187250996 x 100 = 1.99%