-16.52% is the change from 993 to 829
Calculation steps:
[( 829 - 993 ) ÷ 993] x 100 = -16.52%
Formula
Percentage change = [(829 - 993) / 993] x 100
Subtract the new number by the original number
829 - 993 = -164
-164 ÷ 993 = -0.16515609264853978
-0.16515609264853978 x 100 = -16.52%