-0.74% is the change from 945 to 938
Calculation steps:
[( 938 - 945 ) ÷ 945] x 100 = -0.74%
Formula
Percentage change = [(938 - 945) / 945] x 100
Subtract the new number by the original number
938 - 945 = -7
-7 ÷ 945 = -0.007407407407407408
-0.007407407407407408 x 100 = -0.74%