-76.13% is the change from 863 to 206
Calculation steps:
[( 206 - 863 ) ÷ 863] x 100 = -76.13%
Formula
Percentage change = [(206 - 863) / 863] x 100
Subtract the new number by the original number
206 - 863 = -657
-657 ÷ 863 = -0.761297798377752
-0.761297798377752 x 100 = -76.13%