-48.19% is the change from 994 to 515
Calculation steps:
[( 515 - 994 ) ÷ 994] x 100 = -48.19%
Formula
Percentage change = [(515 - 994) / 994] x 100
Subtract the new number by the original number
515 - 994 = -479
-479 ÷ 994 = -0.4818913480885312
-0.4818913480885312 x 100 = -48.19%