-3.72% is the change from 994 to 957
Calculation steps:
[( 957 - 994 ) ÷ 994] x 100 = -3.72%
Formula
Percentage change = [(957 - 994) / 994] x 100
Subtract the new number by the original number
957 - 994 = -37
-37 ÷ 994 = -0.03722334004024145
-0.03722334004024145 x 100 = -3.72%