-81.95% is the change from 798 to 144
Calculation steps:
[( 144 - 798 ) ÷ 798] x 100 = -81.95%
Formula
Percentage change = [(144 - 798) / 798] x 100
Subtract the new number by the original number
144 - 798 = -654
-654 ÷ 798 = -0.8195488721804511
-0.8195488721804511 x 100 = -81.95%