-86.71% is the change from 993 to 132
Calculation steps:
[( 132 - 993 ) ÷ 993] x 100 = -86.71%
Formula
Percentage change = [(132 - 993) / 993] x 100
Subtract the new number by the original number
132 - 993 = -861
-861 ÷ 993 = -0.8670694864048338
-0.8670694864048338 x 100 = -86.71%