-3.81% is the change from 945 to 909
Calculation steps:
[( 909 - 945 ) ÷ 945] x 100 = -3.81%
Formula
Percentage change = [(909 - 945) / 945] x 100
Subtract the new number by the original number
909 - 945 = -36
-36 ÷ 945 = -0.0380952380952381
-0.0380952380952381 x 100 = -3.81%