-80.36% is the change from 993 to 195
Calculation steps:
[( 195 - 993 ) ÷ 993] x 100 = -80.36%
Formula
Percentage change = [(195 - 993) / 993] x 100
Subtract the new number by the original number
195 - 993 = -798
-798 ÷ 993 = -0.8036253776435045
-0.8036253776435045 x 100 = -80.36%