8.77% is the change from 764 to 831
Calculation steps:
[( 831 - 764 ) ÷ 764] x 100 = 8.77%
Formula
Percentage change = [(831 - 764) / 764] x 100
Subtract the new number by the original number
831 - 764 = 67
67 ÷ 764 = 0.08769633507853403
0.08769633507853403 x 100 = 8.77%