-65.15% is the change from 987 to 344
Calculation steps:
[( 344 - 987 ) ÷ 987] x 100 = -65.15%
Formula
Percentage change = [(344 - 987) / 987] x 100
Subtract the new number by the original number
344 - 987 = -643
-643 ÷ 987 = -0.6514690982776089
-0.6514690982776089 x 100 = -65.15%