-36.32% is the change from 994 to 633
Calculation steps:
[( 633 - 994 ) ÷ 994] x 100 = -36.32%
Formula
Percentage change = [(633 - 994) / 994] x 100
Subtract the new number by the original number
633 - 994 = -361
-361 ÷ 994 = -0.3631790744466801
-0.3631790744466801 x 100 = -36.32%