1180% is the change from 25 to 320
Calculation steps:
[( 320 - 25 ) ÷ 25] x 100 = 1180%
Formula
Percentage change = [(320 - 25) / 25] x 100
Subtract the new number by the original number
320 - 25 = 295
295 ÷ 25 = 11.8
11.8 x 100 = 1180%
Example