-97.96% is the change from 196 to 4
Calculation steps:
[( 4 - 196 ) ÷ 196] x 100 = -97.96%
Formula
Percentage change = [(4 - 196) / 196] x 100
Subtract the new number by the original number
4 - 196 = -192
-192 ÷ 196 = -0.9795918367346939
-0.9795918367346939 x 100 = -97.96%