-8.54% is the change from 937 to 857
Calculation steps:
[( 857 - 937 ) ÷ 937] x 100 = -8.54%
Formula
Percentage change = [(857 - 937) / 937] x 100
Subtract the new number by the original number
857 - 937 = -80
-80 ÷ 937 = -0.08537886872998933
-0.08537886872998933 x 100 = -8.54%