-79.08% is the change from 846 to 177
Calculation steps:
[( 177 - 846 ) ÷ 846] x 100 = -79.08%
Formula
Percentage change = [(177 - 846) / 846] x 100
Subtract the new number by the original number
177 - 846 = -669
-669 ÷ 846 = -0.7907801418439716
-0.7907801418439716 x 100 = -79.08%