-75.31% is the change from 798 to 197
Calculation steps:
[( 197 - 798 ) ÷ 798] x 100 = -75.31%
Formula
Percentage change = [(197 - 798) / 798] x 100
Subtract the new number by the original number
197 - 798 = -601
-601 ÷ 798 = -0.7531328320802005
-0.7531328320802005 x 100 = -75.31%