-82.26% is the change from 975 to 173
Calculation steps:
[( 173 - 975 ) ÷ 975] x 100 = -82.26%
Formula
Percentage change = [(173 - 975) / 975] x 100
Subtract the new number by the original number
173 - 975 = -802
-802 ÷ 975 = -0.8225641025641026
-0.8225641025641026 x 100 = -82.26%