-36.12% is the change from 994 to 635
Calculation steps:
[( 635 - 994 ) ÷ 994] x 100 = -36.12%
Formula
Percentage change = [(635 - 994) / 994] x 100
Subtract the new number by the original number
635 - 994 = -359
-359 ÷ 994 = -0.3611670020120724
-0.3611670020120724 x 100 = -36.12%