12.1% is the change from 744 to 834
Calculation steps:
[( 834 - 744 ) ÷ 744] x 100 = 12.1%
Formula
Percentage change = [(834 - 744) / 744] x 100
Subtract the new number by the original number
834 - 744 = 90
90 ÷ 744 = 0.12096774193548387
0.12096774193548387 x 100 = 12.1%