-55.35% is the change from 981 to 438
Calculation steps:
[( 438 - 981 ) ÷ 981] x 100 = -55.35%
Formula
Percentage change = [(438 - 981) / 981] x 100
Subtract the new number by the original number
438 - 981 = -543
-543 ÷ 981 = -0.5535168195718655
-0.5535168195718655 x 100 = -55.35%