-76.42% is the change from 844 to 199
Calculation steps:
[( 199 - 844 ) ÷ 844] x 100 = -76.42%
Formula
Percentage change = [(199 - 844) / 844] x 100
Subtract the new number by the original number
199 - 844 = -645
-645 ÷ 844 = -0.764218009478673
-0.764218009478673 x 100 = -76.42%