-19.23% is the change from 993 to 802
Calculation steps:
[( 802 - 993 ) ÷ 993] x 100 = -19.23%
Formula
Percentage change = [(802 - 993) / 993] x 100
Subtract the new number by the original number
802 - 993 = -191
-191 ÷ 993 = -0.19234642497482377
-0.19234642497482377 x 100 = -19.23%