-59.42% is the change from 993 to 403
Calculation steps:
[( 403 - 993 ) ÷ 993] x 100 = -59.42%
Formula
Percentage change = [(403 - 993) / 993] x 100
Subtract the new number by the original number
403 - 993 = -590
-590 ÷ 993 = -0.594159113796576
-0.594159113796576 x 100 = -59.42%