-74.41% is the change from 981 to 251
Calculation steps:
[( 251 - 981 ) ÷ 981] x 100 = -74.41%
Formula
Percentage change = [(251 - 981) / 981] x 100
Subtract the new number by the original number
251 - 981 = -730
-730 ÷ 981 = -0.744138634046891
-0.744138634046891 x 100 = -74.41%