-75.32% is the change from 863 to 213
Calculation steps:
[( 213 - 863 ) ÷ 863] x 100 = -75.32%
Formula
Percentage change = [(213 - 863) / 863] x 100
Subtract the new number by the original number
213 - 863 = -650
-650 ÷ 863 = -0.7531865585168018
-0.7531865585168018 x 100 = -75.32%