-74.26% is the change from 847 to 218
Calculation steps:
[( 218 - 847 ) ÷ 847] x 100 = -74.26%
Formula
Percentage change = [(218 - 847) / 847] x 100
Subtract the new number by the original number
218 - 847 = -629
-629 ÷ 847 = -0.7426210153482881
-0.7426210153482881 x 100 = -74.26%