150% is the change from 10 to 25
Calculation steps:
[( 25 - 10 ) ÷ 10] x 100 = 150%
Formula
Percentage change = [(25 - 10) / 10] x 100
Subtract the new number by the original number
25 - 10 = 15
15 ÷ 10 = 1.5
1.5 x 100 = 150%
Example