-93.65% is the change from 851 to 54
Calculation steps:
[( 54 - 851 ) ÷ 851] x 100 = -93.65%
Formula
Percentage change = [(54 - 851) / 851] x 100
Subtract the new number by the original number
54 - 851 = -797
-797 ÷ 851 = -0.936545240893067
-0.936545240893067 x 100 = -93.65%