9.2% is the change from 772 to 843
Calculation steps:
[( 843 - 772 ) ÷ 772] x 100 = 9.2%
Formula
Percentage change = [(843 - 772) / 772] x 100
Subtract the new number by the original number
843 - 772 = 71
71 ÷ 772 = 0.09196891191709844
0.09196891191709844 x 100 = 9.2%