-78.53% is the change from 801 to 172
Calculation steps:
[( 172 - 801 ) ÷ 801] x 100 = -78.53%
Formula
Percentage change = [(172 - 801) / 801] x 100
Subtract the new number by the original number
172 - 801 = -629
-629 ÷ 801 = -0.7852684144818977
-0.7852684144818977 x 100 = -78.53%