-5.54% is the change from 993 to 938
Calculation steps:
[( 938 - 993 ) ÷ 993] x 100 = -5.54%
Formula
Percentage change = [(938 - 993) / 993] x 100
Subtract the new number by the original number
938 - 993 = -55
-55 ÷ 993 = -0.0553877139979859
-0.0553877139979859 x 100 = -5.54%