-1.31% is the change from 994 to 981
Calculation steps:
[( 981 - 994 ) ÷ 994] x 100 = -1.31%
Formula
Percentage change = [(981 - 994) / 994] x 100
Subtract the new number by the original number
981 - 994 = -13
-13 ÷ 994 = -0.013078470824949699
-0.013078470824949699 x 100 = -1.31%