-97.27% is the change from 844 to 23
Calculation steps:
[( 23 - 844 ) ÷ 844] x 100 = -97.27%
Formula
Percentage change = [(23 - 844) / 844] x 100
Subtract the new number by the original number
23 - 844 = -821
-821 ÷ 844 = -0.9727488151658767
-0.9727488151658767 x 100 = -97.27%