13.8% is the change from 790 to 899
Calculation steps:
[( 899 - 790 ) ÷ 790] x 100 = 13.8%
Formula
Percentage change = [(899 - 790) / 790] x 100
Subtract the new number by the original number
899 - 790 = 109
109 ÷ 790 = 0.1379746835443038
0.1379746835443038 x 100 = 13.8%