-82.72% is the change from 949 to 164
Calculation steps:
[( 164 - 949 ) ÷ 949] x 100 = -82.72%
Formula
Percentage change = [(164 - 949) / 949] x 100
Subtract the new number by the original number
164 - 949 = -785
-785 ÷ 949 = -0.827186512118019
-0.827186512118019 x 100 = -82.72%