-74.68% is the change from 778 to 197
Calculation steps:
[( 197 - 778 ) ÷ 778] x 100 = -74.68%
Formula
Percentage change = [(197 - 778) / 778] x 100
Subtract the new number by the original number
197 - 778 = -581
-581 ÷ 778 = -0.7467866323907455
-0.7467866323907455 x 100 = -74.68%