-46.99% is the change from 981 to 520
Calculation steps:
[( 520 - 981 ) ÷ 981] x 100 = -46.99%
Formula
Percentage change = [(520 - 981) / 981] x 100
Subtract the new number by the original number
520 - 981 = -461
-461 ÷ 981 = -0.46992864424057085
-0.46992864424057085 x 100 = -46.99%