-58.96% is the change from 999 to 410
Calculation steps:
[( 410 - 999 ) ÷ 999] x 100 = -58.96%
Formula
Percentage change = [(410 - 999) / 999] x 100
Subtract the new number by the original number
410 - 999 = -589
-589 ÷ 999 = -0.5895895895895896
-0.5895895895895896 x 100 = -58.96%