-67.92% is the change from 611 to 196
Calculation steps:
[( 196 - 611 ) ÷ 611] x 100 = -67.92%
Formula
Percentage change = [(196 - 611) / 611] x 100
Subtract the new number by the original number
196 - 611 = -415
-415 ÷ 611 = -0.679214402618658
-0.679214402618658 x 100 = -67.92%