-6.75% is the change from 993 to 926
Calculation steps:
[( 926 - 993 ) ÷ 993] x 100 = -6.75%
Formula
Percentage change = [(926 - 993) / 993] x 100
Subtract the new number by the original number
926 - 993 = -67
-67 ÷ 993 = -0.06747230614300101
-0.06747230614300101 x 100 = -6.75%