-22.27% is the change from 853 to 663
Calculation steps:
[( 663 - 853 ) ÷ 853] x 100 = -22.27%
Formula
Percentage change = [(663 - 853) / 853] x 100
Subtract the new number by the original number
663 - 853 = -190
-190 ÷ 853 = -0.2227432590855803
-0.2227432590855803 x 100 = -22.27%