-82.52% is the change from 984 to 172
Calculation steps:
[( 172 - 984 ) ÷ 984] x 100 = -82.52%
Formula
Percentage change = [(172 - 984) / 984] x 100
Subtract the new number by the original number
172 - 984 = -812
-812 ÷ 984 = -0.8252032520325203
-0.8252032520325203 x 100 = -82.52%