-4.59% is the change from 981 to 936
Calculation steps:
[( 936 - 981 ) ÷ 981] x 100 = -4.59%
Formula
Percentage change = [(936 - 981) / 981] x 100
Subtract the new number by the original number
936 - 981 = -45
-45 ÷ 981 = -0.045871559633027525
-0.045871559633027525 x 100 = -4.59%