-50.87% is the change from 981 to 482
Calculation steps:
[( 482 - 981 ) ÷ 981] x 100 = -50.87%
Formula
Percentage change = [(482 - 981) / 981] x 100
Subtract the new number by the original number
482 - 981 = -499
-499 ÷ 981 = -0.508664627930683
-0.508664627930683 x 100 = -50.87%