8.7% is the change from 23 to 25
Calculation steps:
[( 25 - 23 ) ÷ 23] x 100 = 8.7%
Formula
Percentage change = [(25 - 23) / 23] x 100
Subtract the new number by the original number
25 - 23 = 2
2 ÷ 23 = 0.08695652173913043
0.08695652173913043 x 100 = 8.7%