-78.04% is the change from 806 to 177
Calculation steps:
[( 177 - 806 ) ÷ 806] x 100 = -78.04%
Formula
Percentage change = [(177 - 806) / 806] x 100
Subtract the new number by the original number
177 - 806 = -629
-629 ÷ 806 = -0.7803970223325062
-0.7803970223325062 x 100 = -78.04%