7.15% is the change from 839 to 899
Calculation steps:
[( 899 - 839 ) ÷ 839] x 100 = 7.15%
Formula
Percentage change = [(899 - 839) / 839] x 100
Subtract the new number by the original number
899 - 839 = 60
60 ÷ 839 = 0.07151370679380215
0.07151370679380215 x 100 = 7.15%