-94.69% is the change from 847 to 45
Calculation steps:
[( 45 - 847 ) ÷ 847] x 100 = -94.69%
Formula
Percentage change = [(45 - 847) / 847] x 100
Subtract the new number by the original number
45 - 847 = -802
-802 ÷ 847 = -0.9468713105076741
-0.9468713105076741 x 100 = -94.69%