-2.45% is the change from 940 to 917
Calculation steps:
[( 917 - 940 ) ÷ 940] x 100 = -2.45%
Formula
Percentage change = [(917 - 940) / 940] x 100
Subtract the new number by the original number
917 - 940 = -23
-23 ÷ 940 = -0.02446808510638298
-0.02446808510638298 x 100 = -2.45%