-60.14% is the change from 981 to 391
Calculation steps:
[( 391 - 981 ) ÷ 981] x 100 = -60.14%
Formula
Percentage change = [(391 - 981) / 981] x 100
Subtract the new number by the original number
391 - 981 = -590
-590 ÷ 981 = -0.601427115188583
-0.601427115188583 x 100 = -60.14%