-43% is the change from 993 to 566
Calculation steps:
[( 566 - 993 ) ÷ 993] x 100 = -43%
Formula
Percentage change = [(566 - 993) / 993] x 100
Subtract the new number by the original number
566 - 993 = -427
-427 ÷ 993 = -0.4300100704934542
-0.4300100704934542 x 100 = -43%