9.07% is the change from 772 to 842
Calculation steps:
[( 842 - 772 ) ÷ 772] x 100 = 9.07%
Formula
Percentage change = [(842 - 772) / 772] x 100
Subtract the new number by the original number
842 - 772 = 70
70 ÷ 772 = 0.09067357512953368
0.09067357512953368 x 100 = 9.07%