5.18% is the change from 251 to 264
Calculation steps:
[( 264 - 251 ) ÷ 251] x 100 = 5.18%
Formula
Percentage change = [(264 - 251) / 251] x 100
Subtract the new number by the original number
264 - 251 = 13
13 ÷ 251 = 0.05179282868525897
0.05179282868525897 x 100 = 5.18%