15.56% is the change from 90 to 104
Calculation steps:
[( 104 - 90 ) ÷ 90] x 100 = 15.56%
Formula
Percentage change = [(104 - 90) / 90] x 100
Subtract the new number by the original number
104 - 90 = 14
14 ÷ 90 = 0.15555555555555556
0.15555555555555556 x 100 = 15.56%