25% is the change from 4 to 5
Calculation steps:
[( 5 - 4 ) ÷ 4] x 100 = 25%
Formula
Percentage change = [(5 - 4) / 4] x 100
Subtract the new number by the original number
5 - 4 = 1
1 ÷ 4 = 0.25
0.25 x 100 = 25%
Example