8.37% is the change from 777 to 842
Calculation steps:
[( 842 - 777 ) ÷ 777] x 100 = 8.37%
Formula
Percentage change = [(842 - 777) / 777] x 100
Subtract the new number by the original number
842 - 777 = 65
65 ÷ 777 = 0.08365508365508366
0.08365508365508366 x 100 = 8.37%