-3.08% is the change from 942 to 913
Calculation steps:
[( 913 - 942 ) ÷ 942] x 100 = -3.08%
Formula
Percentage change = [(913 - 942) / 942] x 100
Subtract the new number by the original number
913 - 942 = -29
-29 ÷ 942 = -0.03078556263269639
-0.03078556263269639 x 100 = -3.08%