-71.27% is the change from 797 to 229
Calculation steps:
[( 229 - 797 ) ÷ 797] x 100 = -71.27%
Formula
Percentage change = [(229 - 797) / 797] x 100
Subtract the new number by the original number
229 - 797 = -568
-568 ÷ 797 = -0.71267252195734
-0.71267252195734 x 100 = -71.27%