-8.36% is the change from 993 to 910
Calculation steps:
[( 910 - 993 ) ÷ 993] x 100 = -8.36%
Formula
Percentage change = [(910 - 993) / 993] x 100
Subtract the new number by the original number
910 - 993 = -83
-83 ÷ 993 = -0.08358509566968782
-0.08358509566968782 x 100 = -8.36%