-76.04% is the change from 864 to 207
Calculation steps:
[( 207 - 864 ) ÷ 864] x 100 = -76.04%
Formula
Percentage change = [(207 - 864) / 864] x 100
Subtract the new number by the original number
207 - 864 = -657
-657 ÷ 864 = -0.7604166666666666
-0.7604166666666666 x 100 = -76.04%