-50.51% is the change from 196 to 97
Calculation steps:
[( 97 - 196 ) ÷ 196] x 100 = -50.51%
Formula
Percentage change = [(97 - 196) / 196] x 100
Subtract the new number by the original number
97 - 196 = -99
-99 ÷ 196 = -0.5051020408163265
-0.5051020408163265 x 100 = -50.51%