-16.92% is the change from 993 to 825
Calculation steps:
[( 825 - 993 ) ÷ 993] x 100 = -16.92%
Formula
Percentage change = [(825 - 993) / 993] x 100
Subtract the new number by the original number
825 - 993 = -168
-168 ÷ 993 = -0.1691842900302115
-0.1691842900302115 x 100 = -16.92%