-71.97% is the change from 585 to 164
Calculation steps:
[( 164 - 585 ) ÷ 585] x 100 = -71.97%
Formula
Percentage change = [(164 - 585) / 585] x 100
Subtract the new number by the original number
164 - 585 = -421
-421 ÷ 585 = -0.7196581196581197
-0.7196581196581197 x 100 = -71.97%