-98.07% is the change from 984 to 19
Calculation steps:
[( 19 - 984 ) ÷ 984] x 100 = -98.07%
Formula
Percentage change = [(19 - 984) / 984] x 100
Subtract the new number by the original number
19 - 984 = -965
-965 ÷ 984 = -0.9806910569105691
-0.9806910569105691 x 100 = -98.07%