-3.39% is the change from 945 to 913
Calculation steps:
[( 913 - 945 ) ÷ 945] x 100 = -3.39%
Formula
Percentage change = [(913 - 945) / 945] x 100
Subtract the new number by the original number
913 - 945 = -32
-32 ÷ 945 = -0.033862433862433865
-0.033862433862433865 x 100 = -3.39%