-2.96% is the change from 945 to 917
Calculation steps:
[( 917 - 945 ) ÷ 945] x 100 = -2.96%
Formula
Percentage change = [(917 - 945) / 945] x 100
Subtract the new number by the original number
917 - 945 = -28
-28 ÷ 945 = -0.02962962962962963
-0.02962962962962963 x 100 = -2.96%