-56.57% is the change from 981 to 426
Calculation steps:
[( 426 - 981 ) ÷ 981] x 100 = -56.57%
Formula
Percentage change = [(426 - 981) / 981] x 100
Subtract the new number by the original number
426 - 981 = -555
-555 ÷ 981 = -0.5657492354740061
-0.5657492354740061 x 100 = -56.57%