-65.06% is the change from 993 to 347
Calculation steps:
[( 347 - 993 ) ÷ 993] x 100 = -65.06%
Formula
Percentage change = [(347 - 993) / 993] x 100
Subtract the new number by the original number
347 - 993 = -646
-646 ÷ 993 = -0.6505538771399798
-0.6505538771399798 x 100 = -65.06%