19.41% is the change from 706 to 843
Calculation steps:
[( 843 - 706 ) ÷ 706] x 100 = 19.41%
Formula
Percentage change = [(843 - 706) / 706] x 100
Subtract the new number by the original number
843 - 706 = 137
137 ÷ 706 = 0.19405099150141644
0.19405099150141644 x 100 = 19.41%