1124% is the change from 25 to 306
Calculation steps:
[( 306 - 25 ) ÷ 25] x 100 = 1124%
Formula
Percentage change = [(306 - 25) / 25] x 100
Subtract the new number by the original number
306 - 25 = 281
281 ÷ 25 = 11.24
11.24 x 100 = 1124%
Example