-65.14% is the change from 984 to 343
Calculation steps:
[( 343 - 984 ) ÷ 984] x 100 = -65.14%
Formula
Percentage change = [(343 - 984) / 984] x 100
Subtract the new number by the original number
343 - 984 = -641
-641 ÷ 984 = -0.6514227642276422
-0.6514227642276422 x 100 = -65.14%