-42.6% is the change from 986 to 566
Calculation steps:
[( 566 - 986 ) ÷ 986] x 100 = -42.6%
Formula
Percentage change = [(566 - 986) / 986] x 100
Subtract the new number by the original number
566 - 986 = -420
-420 ÷ 986 = -0.4259634888438134
-0.4259634888438134 x 100 = -42.6%