6.53% is the change from 766 to 816
Calculation steps:
[( 816 - 766 ) ÷ 766] x 100 = 6.53%
Formula
Percentage change = [(816 - 766) / 766] x 100
Subtract the new number by the original number
816 - 766 = 50
50 ÷ 766 = 0.06527415143603134
0.06527415143603134 x 100 = 6.53%