-20.27% is the change from 819 to 653
Calculation steps:
[( 653 - 819 ) ÷ 819] x 100 = -20.27%
Formula
Percentage change = [(653 - 819) / 819] x 100
Subtract the new number by the original number
653 - 819 = -166
-166 ÷ 819 = -0.2026862026862027
-0.2026862026862027 x 100 = -20.27%