-0.32% is the change from 948 to 945
Calculation steps:
[( 945 - 948 ) ÷ 948] x 100 = -0.32%
Formula
Percentage change = [(945 - 948) / 948] x 100
Subtract the new number by the original number
945 - 948 = -3
-3 ÷ 948 = -0.0031645569620253164
-0.0031645569620253164 x 100 = -0.32%