-41.79% is the change from 981 to 571
Calculation steps:
[( 571 - 981 ) ÷ 981] x 100 = -41.79%
Formula
Percentage change = [(571 - 981) / 981] x 100
Subtract the new number by the original number
571 - 981 = -410
-410 ÷ 981 = -0.417940876656473
-0.417940876656473 x 100 = -41.79%