-65.04% is the change from 981 to 343
Calculation steps:
[( 343 - 981 ) ÷ 981] x 100 = -65.04%
Formula
Percentage change = [(343 - 981) / 981] x 100
Subtract the new number by the original number
343 - 981 = -638
-638 ÷ 981 = -0.6503567787971458
-0.6503567787971458 x 100 = -65.04%