24.64% is the change from 69 to 86
Calculation steps:
[( 86 - 69 ) ÷ 69] x 100 = 24.64%
Formula
Percentage change = [(86 - 69) / 69] x 100
Subtract the new number by the original number
86 - 69 = 17
17 ÷ 69 = 0.2463768115942029
0.2463768115942029 x 100 = 24.64%