-68.29% is the change from 984 to 312
Calculation steps:
[( 312 - 984 ) ÷ 984] x 100 = -68.29%
Formula
Percentage change = [(312 - 984) / 984] x 100
Subtract the new number by the original number
312 - 984 = -672
-672 ÷ 984 = -0.6829268292682927
-0.6829268292682927 x 100 = -68.29%