-89.19% is the change from 851 to 92
Calculation steps:
[( 92 - 851 ) ÷ 851] x 100 = -89.19%
Formula
Percentage change = [(92 - 851) / 851] x 100
Subtract the new number by the original number
92 - 851 = -759
-759 ÷ 851 = -0.8918918918918919
-0.8918918918918919 x 100 = -89.19%