-95.18% is the change from 851 to 41
Calculation steps:
[( 41 - 851 ) ÷ 851] x 100 = -95.18%
Formula
Percentage change = [(41 - 851) / 851] x 100
Subtract the new number by the original number
41 - 851 = -810
-810 ÷ 851 = -0.9518213866039953
-0.9518213866039953 x 100 = -95.18%