20.67% is the change from 208 to 251
Calculation steps:
[( 251 - 208 ) ÷ 208] x 100 = 20.67%
Formula
Percentage change = [(251 - 208) / 208] x 100
Subtract the new number by the original number
251 - 208 = 43
43 ÷ 208 = 0.20673076923076922
0.20673076923076922 x 100 = 20.67%