-59.76% is the change from 994 to 400
Calculation steps:
[( 400 - 994 ) ÷ 994] x 100 = -59.76%
Formula
Percentage change = [(400 - 994) / 994] x 100
Subtract the new number by the original number
400 - 994 = -594
-594 ÷ 994 = -0.5975855130784709
-0.5975855130784709 x 100 = -59.76%