-5.34% is the change from 824 to 780
Calculation steps:
[( 780 - 824 ) ÷ 824] x 100 = -5.34%
Formula
Percentage change = [(780 - 824) / 824] x 100
Subtract the new number by the original number
780 - 824 = -44
-44 ÷ 824 = -0.05339805825242718
-0.05339805825242718 x 100 = -5.34%