-71.75% is the change from 800 to 226
Calculation steps:
[( 226 - 800 ) ÷ 800] x 100 = -71.75%
Formula
Percentage change = [(226 - 800) / 800] x 100
Subtract the new number by the original number
226 - 800 = -574
-574 ÷ 800 = -0.7175
-0.7175 x 100 = -71.75%