-52.89% is the change from 864 to 407
Calculation steps:
[( 407 - 864 ) ÷ 864] x 100 = -52.89%
Formula
Percentage change = [(407 - 864) / 864] x 100
Subtract the new number by the original number
407 - 864 = -457
-457 ÷ 864 = -0.5289351851851852
-0.5289351851851852 x 100 = -52.89%