-37.93% is the change from 994 to 617
Calculation steps:
[( 617 - 994 ) ÷ 994] x 100 = -37.93%
Formula
Percentage change = [(617 - 994) / 994] x 100
Subtract the new number by the original number
617 - 994 = -377
-377 ÷ 994 = -0.37927565392354123
-0.37927565392354123 x 100 = -37.93%