-4.32% is the change from 972 to 930
Calculation steps:
[( 930 - 972 ) ÷ 972] x 100 = -4.32%
Formula
Percentage change = [(930 - 972) / 972] x 100
Subtract the new number by the original number
930 - 972 = -42
-42 ÷ 972 = -0.043209876543209874
-0.043209876543209874 x 100 = -4.32%