2400% is the change from 11 to 275
Calculation steps:
[( 275 - 11 ) ÷ 11] x 100 = 2400%
Formula
Percentage change = [(275 - 11) / 11] x 100
Subtract the new number by the original number
275 - 11 = 264
264 ÷ 11 = 24
24 x 100 = 2400%
Example