18.3% is the change from 705 to 834
Calculation steps:
[( 834 - 705 ) ÷ 705] x 100 = 18.3%
Formula
Percentage change = [(834 - 705) / 705] x 100
Subtract the new number by the original number
834 - 705 = 129
129 ÷ 705 = 0.1829787234042553
0.1829787234042553 x 100 = 18.3%