2700% is the change from 11 to 308
Calculation steps:
[( 308 - 11 ) ÷ 11] x 100 = 2700%
Formula
Percentage change = [(308 - 11) / 11] x 100
Subtract the new number by the original number
308 - 11 = 297
297 ÷ 11 = 27
27 x 100 = 2700%
Example