-71.34% is the change from 799 to 229
Calculation steps:
[( 229 - 799 ) ÷ 799] x 100 = -71.34%
Formula
Percentage change = [(229 - 799) / 799] x 100
Subtract the new number by the original number
229 - 799 = -570
-570 ÷ 799 = -0.7133917396745932
-0.7133917396745932 x 100 = -71.34%