-12.27% is the change from 921 to 808
Calculation steps:
[( 808 - 921 ) ÷ 921] x 100 = -12.27%
Formula
Percentage change = [(808 - 921) / 921] x 100
Subtract the new number by the original number
808 - 921 = -113
-113 ÷ 921 = -0.12269272529858849
-0.12269272529858849 x 100 = -12.27%