7.29% is the change from 768 to 824
Calculation steps:
[( 824 - 768 ) ÷ 768] x 100 = 7.29%
Formula
Percentage change = [(824 - 768) / 768] x 100
Subtract the new number by the original number
824 - 768 = 56
56 ÷ 768 = 0.07291666666666667
0.07291666666666667 x 100 = 7.29%