2181.82% is the change from 11 to 251
Calculation steps:
[( 251 - 11 ) ÷ 11] x 100 = 2181.82%
Formula
Percentage change = [(251 - 11) / 11] x 100
Subtract the new number by the original number
251 - 11 = 240
240 ÷ 11 = 21.818181818181817
21.818181818181817 x 100 = 2181.82%