18% is the change from 711 to 839
Calculation steps:
[( 839 - 711 ) ÷ 711] x 100 = 18%
Formula
Percentage change = [(839 - 711) / 711] x 100
Subtract the new number by the original number
839 - 711 = 128
128 ÷ 711 = 0.180028129395218
0.180028129395218 x 100 = 18%