12.16% is the change from 740 to 830
Calculation steps:
[( 830 - 740 ) ÷ 740] x 100 = 12.16%
Formula
Percentage change = [(830 - 740) / 740] x 100
Subtract the new number by the original number
830 - 740 = 90
90 ÷ 740 = 0.12162162162162163
0.12162162162162163 x 100 = 12.16%