-67.01% is the change from 864 to 285
Calculation steps:
[( 285 - 864 ) ÷ 864] x 100 = -67.01%
Formula
Percentage change = [(285 - 864) / 864] x 100
Subtract the new number by the original number
285 - 864 = -579
-579 ÷ 864 = -0.6701388888888888
-0.6701388888888888 x 100 = -67.01%