-3.18% is the change from 976 to 945
Calculation steps:
[( 945 - 976 ) ÷ 976] x 100 = -3.18%
Formula
Percentage change = [(945 - 976) / 976] x 100
Subtract the new number by the original number
945 - 976 = -31
-31 ÷ 976 = -0.031762295081967214
-0.031762295081967214 x 100 = -3.18%