6.55% is the change from 824 to 878
Calculation steps:
[( 878 - 824 ) ÷ 824] x 100 = 6.55%
Formula
Percentage change = [(878 - 824) / 824] x 100
Subtract the new number by the original number
878 - 824 = 54
54 ÷ 824 = 0.06553398058252427
0.06553398058252427 x 100 = 6.55%