-76.84% is the change from 993 to 230
Calculation steps:
[( 230 - 993 ) ÷ 993] x 100 = -76.84%
Formula
Percentage change = [(230 - 993) / 993] x 100
Subtract the new number by the original number
230 - 993 = -763
-763 ÷ 993 = -0.7683786505538771
-0.7683786505538771 x 100 = -76.84%