-42.65% is the change from 987 to 566
Calculation steps:
[( 566 - 987 ) ÷ 987] x 100 = -42.65%
Formula
Percentage change = [(566 - 987) / 987] x 100
Subtract the new number by the original number
566 - 987 = -421
-421 ÷ 987 = -0.4265450861195542
-0.4265450861195542 x 100 = -42.65%