6.77% is the change from 251 to 268
Calculation steps:
[( 268 - 251 ) ÷ 251] x 100 = 6.77%
Formula
Percentage change = [(268 - 251) / 251] x 100
Subtract the new number by the original number
268 - 251 = 17
17 ÷ 251 = 0.06772908366533864
0.06772908366533864 x 100 = 6.77%