-65.44% is the change from 981 to 339
Calculation steps:
[( 339 - 981 ) ÷ 981] x 100 = -65.44%
Formula
Percentage change = [(339 - 981) / 981] x 100
Subtract the new number by the original number
339 - 981 = -642
-642 ÷ 981 = -0.654434250764526
-0.654434250764526 x 100 = -65.44%