-82.94% is the change from 844 to 144
Calculation steps:
[( 144 - 844 ) ÷ 844] x 100 = -82.94%
Formula
Percentage change = [(144 - 844) / 844] x 100
Subtract the new number by the original number
144 - 844 = -700
-700 ÷ 844 = -0.8293838862559242
-0.8293838862559242 x 100 = -82.94%