-82.64% is the change from 864 to 150
Calculation steps:
[( 150 - 864 ) ÷ 864] x 100 = -82.64%
Formula
Percentage change = [(150 - 864) / 864] x 100
Subtract the new number by the original number
150 - 864 = -714
-714 ÷ 864 = -0.8263888888888888
-0.8263888888888888 x 100 = -82.64%