-6.22% is the change from 917 to 860
Calculation steps:
[( 860 - 917 ) ÷ 917] x 100 = -6.22%
Formula
Percentage change = [(860 - 917) / 917] x 100
Subtract the new number by the original number
860 - 917 = -57
-57 ÷ 917 = -0.062159214830970554
-0.062159214830970554 x 100 = -6.22%