-74.9% is the change from 996 to 250
Calculation steps:
[( 250 - 996 ) ÷ 996] x 100 = -74.9%
Formula
Percentage change = [(250 - 996) / 996] x 100
Subtract the new number by the original number
250 - 996 = -746
-746 ÷ 996 = -0.748995983935743
-0.748995983935743 x 100 = -74.9%