-6.19% is the change from 824 to 773
Calculation steps:
[( 773 - 824 ) ÷ 824] x 100 = -6.19%
Formula
Percentage change = [(773 - 824) / 824] x 100
Subtract the new number by the original number
773 - 824 = -51
-51 ÷ 824 = -0.061893203883495146
-0.061893203883495146 x 100 = -6.19%