-59.33% is the change from 981 to 399
Calculation steps:
[( 399 - 981 ) ÷ 981] x 100 = -59.33%
Formula
Percentage change = [(399 - 981) / 981] x 100
Subtract the new number by the original number
399 - 981 = -582
-582 ÷ 981 = -0.5932721712538226
-0.5932721712538226 x 100 = -59.33%