2236.36% is the change from 11 to 257
Calculation steps:
[( 257 - 11 ) ÷ 11] x 100 = 2236.36%
Formula
Percentage change = [(257 - 11) / 11] x 100
Subtract the new number by the original number
257 - 11 = 246
246 ÷ 11 = 22.363636363636363
22.363636363636363 x 100 = 2236.36%