-64.94% is the change from 984 to 345
Calculation steps:
[( 345 - 984 ) ÷ 984] x 100 = -64.94%
Formula
Percentage change = [(345 - 984) / 984] x 100
Subtract the new number by the original number
345 - 984 = -639
-639 ÷ 984 = -0.649390243902439
-0.649390243902439 x 100 = -64.94%