25% is the change from 404 to 505
Calculation steps:
[( 505 - 404 ) ÷ 404] x 100 = 25%
Formula
Percentage change = [(505 - 404) / 404] x 100
Subtract the new number by the original number
505 - 404 = 101
101 ÷ 404 = 0.25
0.25 x 100 = 25%
Example