-56.5% is the change from 993 to 432
Calculation steps:
[( 432 - 993 ) ÷ 993] x 100 = -56.5%
Formula
Percentage change = [(432 - 993) / 993] x 100
Subtract the new number by the original number
432 - 993 = -561
-561 ÷ 993 = -0.5649546827794562
-0.5649546827794562 x 100 = -56.5%