-93.97% is the change from 846 to 51
Calculation steps:
[( 51 - 846 ) ÷ 846] x 100 = -93.97%
Formula
Percentage change = [(51 - 846) / 846] x 100
Subtract the new number by the original number
51 - 846 = -795
-795 ÷ 846 = -0.9397163120567376
-0.9397163120567376 x 100 = -93.97%