-21.21% is the change from 863 to 680
Calculation steps:
[( 680 - 863 ) ÷ 863] x 100 = -21.21%
Formula
Percentage change = [(680 - 863) / 863] x 100
Subtract the new number by the original number
680 - 863 = -183
-183 ÷ 863 = -0.21205098493626884
-0.21205098493626884 x 100 = -21.21%