1225% is the change from 20 to 265
Calculation steps:
[( 265 - 20 ) ÷ 20] x 100 = 1225%
Formula
Percentage change = [(265 - 20) / 20] x 100
Subtract the new number by the original number
265 - 20 = 245
245 ÷ 20 = 12.25
12.25 x 100 = 1225%
Example