-4.53% is the change from 949 to 906
Calculation steps:
[( 906 - 949 ) ÷ 949] x 100 = -4.53%
Formula
Percentage change = [(906 - 949) / 949] x 100
Subtract the new number by the original number
906 - 949 = -43
-43 ÷ 949 = -0.045310853530031614
-0.045310853530031614 x 100 = -4.53%