-80.65% is the change from 889 to 172
Calculation steps:
[( 172 - 889 ) ÷ 889] x 100 = -80.65%
Formula
Percentage change = [(172 - 889) / 889] x 100
Subtract the new number by the original number
172 - 889 = -717
-717 ÷ 889 = -0.8065241844769404
-0.8065241844769404 x 100 = -80.65%