-93.57% is the change from 809 to 52
Calculation steps:
[( 52 - 809 ) ÷ 809] x 100 = -93.57%
Formula
Percentage change = [(52 - 809) / 809] x 100
Subtract the new number by the original number
52 - 809 = -757
-757 ÷ 809 = -0.9357231149567367
-0.9357231149567367 x 100 = -93.57%