17.91% is the change from 843 to 994
Calculation steps:
[( 994 - 843 ) ÷ 843] x 100 = 17.91%
Formula
Percentage change = [(994 - 843) / 843] x 100
Subtract the new number by the original number
994 - 843 = 151
151 ÷ 843 = 0.17912218268090155
0.17912218268090155 x 100 = 17.91%