-76.48% is the change from 863 to 203
Calculation steps:
[( 203 - 863 ) ÷ 863] x 100 = -76.48%
Formula
Percentage change = [(203 - 863) / 863] x 100
Subtract the new number by the original number
203 - 863 = -660
-660 ÷ 863 = -0.764774044032445
-0.764774044032445 x 100 = -76.48%