-51.99% is the change from 981 to 471
Calculation steps:
[( 471 - 981 ) ÷ 981] x 100 = -51.99%
Formula
Percentage change = [(471 - 981) / 981] x 100
Subtract the new number by the original number
471 - 981 = -510
-510 ÷ 981 = -0.5198776758409785
-0.5198776758409785 x 100 = -51.99%