-72.27% is the change from 844 to 234
Calculation steps:
[( 234 - 844 ) ÷ 844] x 100 = -72.27%
Formula
Percentage change = [(234 - 844) / 844] x 100
Subtract the new number by the original number
234 - 844 = -610
-610 ÷ 844 = -0.7227488151658767
-0.7227488151658767 x 100 = -72.27%