-5.45% is the change from 917 to 867
Calculation steps:
[( 867 - 917 ) ÷ 917] x 100 = -5.45%
Formula
Percentage change = [(867 - 917) / 917] x 100
Subtract the new number by the original number
867 - 917 = -50
-50 ÷ 917 = -0.05452562704471101
-0.05452562704471101 x 100 = -5.45%