-3.79% is the change from 975 to 938
Calculation steps:
[( 938 - 975 ) ÷ 975] x 100 = -3.79%
Formula
Percentage change = [(938 - 975) / 975] x 100
Subtract the new number by the original number
938 - 975 = -37
-37 ÷ 975 = -0.03794871794871795
-0.03794871794871795 x 100 = -3.79%