10% is the change from 10 to 11
Calculation steps:
[( 11 - 10 ) ÷ 10] x 100 = 10%
Formula
Percentage change = [(11 - 10) / 10] x 100
Subtract the new number by the original number
11 - 10 = 1
1 ÷ 10 = 0.1
0.1 x 100 = 10%
Example