-79.15% is the change from 993 to 207
Calculation steps:
[( 207 - 993 ) ÷ 993] x 100 = -79.15%
Formula
Percentage change = [(207 - 993) / 993] x 100
Subtract the new number by the original number
207 - 993 = -786
-786 ÷ 993 = -0.7915407854984894
-0.7915407854984894 x 100 = -79.15%