-84.09% is the change from 798 to 127
Calculation steps:
[( 127 - 798 ) ÷ 798] x 100 = -84.09%
Formula
Percentage change = [(127 - 798) / 798] x 100
Subtract the new number by the original number
127 - 798 = -671
-671 ÷ 798 = -0.8408521303258145
-0.8408521303258145 x 100 = -84.09%