-4.95% is the change from 949 to 902
Calculation steps:
[( 902 - 949 ) ÷ 949] x 100 = -4.95%
Formula
Percentage change = [(902 - 949) / 949] x 100
Subtract the new number by the original number
902 - 949 = -47
-47 ÷ 949 = -0.04952581664910432
-0.04952581664910432 x 100 = -4.95%