18.9% is the change from 836 to 994
Calculation steps:
[( 994 - 836 ) ÷ 836] x 100 = 18.9%
Formula
Percentage change = [(994 - 836) / 836] x 100
Subtract the new number by the original number
994 - 836 = 158
158 ÷ 836 = 0.18899521531100477
0.18899521531100477 x 100 = 18.9%