-5.86% is the change from 921 to 867
Calculation steps:
[( 867 - 921 ) ÷ 921] x 100 = -5.86%
Formula
Percentage change = [(867 - 921) / 921] x 100
Subtract the new number by the original number
867 - 921 = -54
-54 ÷ 921 = -0.05863192182410423
-0.05863192182410423 x 100 = -5.86%