-82.72% is the change from 984 to 170
Calculation steps:
[( 170 - 984 ) ÷ 984] x 100 = -82.72%
Formula
Percentage change = [(170 - 984) / 984] x 100
Subtract the new number by the original number
170 - 984 = -814
-814 ÷ 984 = -0.8272357723577236
-0.8272357723577236 x 100 = -82.72%