-93.42% is the change from 806 to 53
Calculation steps:
[( 53 - 806 ) ÷ 806] x 100 = -93.42%
Formula
Percentage change = [(53 - 806) / 806] x 100
Subtract the new number by the original number
53 - 806 = -753
-753 ÷ 806 = -0.93424317617866
-0.93424317617866 x 100 = -93.42%