-20.49% is the change from 981 to 780
Calculation steps:
[( 780 - 981 ) ÷ 981] x 100 = -20.49%
Formula
Percentage change = [(780 - 981) / 981] x 100
Subtract the new number by the original number
780 - 981 = -201
-201 ÷ 981 = -0.20489296636085627
-0.20489296636085627 x 100 = -20.49%