-77.23% is the change from 865 to 197
Calculation steps:
[( 197 - 865 ) ÷ 865] x 100 = -77.23%
Formula
Percentage change = [(197 - 865) / 865] x 100
Subtract the new number by the original number
197 - 865 = -668
-668 ÷ 865 = -0.7722543352601156
-0.7722543352601156 x 100 = -77.23%