-65.34% is the change from 981 to 340
Calculation steps:
[( 340 - 981 ) ÷ 981] x 100 = -65.34%
Formula
Percentage change = [(340 - 981) / 981] x 100
Subtract the new number by the original number
340 - 981 = -641
-641 ÷ 981 = -0.6534148827726809
-0.6534148827726809 x 100 = -65.34%