-41.41% is the change from 966 to 566
Calculation steps:
[( 566 - 966 ) ÷ 966] x 100 = -41.41%
Formula
Percentage change = [(566 - 966) / 966] x 100
Subtract the new number by the original number
566 - 966 = -400
-400 ÷ 966 = -0.4140786749482402
-0.4140786749482402 x 100 = -41.41%