-76.15% is the change from 868 to 207
Calculation steps:
[( 207 - 868 ) ÷ 868] x 100 = -76.15%
Formula
Percentage change = [(207 - 868) / 868] x 100
Subtract the new number by the original number
207 - 868 = -661
-661 ÷ 868 = -0.761520737327189
-0.761520737327189 x 100 = -76.15%