-77.31% is the change from 864 to 196
Calculation steps:
[( 196 - 864 ) ÷ 864] x 100 = -77.31%
Formula
Percentage change = [(196 - 864) / 864] x 100
Subtract the new number by the original number
196 - 864 = -668
-668 ÷ 864 = -0.7731481481481481
-0.7731481481481481 x 100 = -77.31%