-7.27% is the change from 921 to 854
Calculation steps:
[( 854 - 921 ) ÷ 921] x 100 = -7.27%
Formula
Percentage change = [(854 - 921) / 921] x 100
Subtract the new number by the original number
854 - 921 = -67
-67 ÷ 921 = -0.0727470141150923
-0.0727470141150923 x 100 = -7.27%