18.47% is the change from 839 to 994
Calculation steps:
[( 994 - 839 ) ÷ 839] x 100 = 18.47%
Formula
Percentage change = [(994 - 839) / 839] x 100
Subtract the new number by the original number
994 - 839 = 155
155 ÷ 839 = 0.18474374255065554
0.18474374255065554 x 100 = 18.47%