-76.23% is the change from 993 to 236
Calculation steps:
[( 236 - 993 ) ÷ 993] x 100 = -76.23%
Formula
Percentage change = [(236 - 993) / 993] x 100
Subtract the new number by the original number
236 - 993 = -757
-757 ÷ 993 = -0.7623363544813696
-0.7623363544813696 x 100 = -76.23%
Example