-65.16% is the change from 993 to 346
Calculation steps:
[( 346 - 993 ) ÷ 993] x 100 = -65.16%
Formula
Percentage change = [(346 - 993) / 993] x 100
Subtract the new number by the original number
346 - 993 = -647
-647 ÷ 993 = -0.6515609264853978
-0.6515609264853978 x 100 = -65.16%