-93.81% is the change from 824 to 51
Calculation steps:
[( 51 - 824 ) ÷ 824] x 100 = -93.81%
Formula
Percentage change = [(51 - 824) / 824] x 100
Subtract the new number by the original number
51 - 824 = -773
-773 ÷ 824 = -0.9381067961165048
-0.9381067961165048 x 100 = -93.81%